Top 10 Best Transmitter For Car

Indulge in a delightful driving experience with our trendy rainbow light design. Immerse yourself in fun while having the convenience of easily turning off the light by double pressing the red B button when not needed. Enjoy the captivating ambiance of the rainbow lights and have full control over your driving atmosphere.. . The latest Bluetooth 5.3 technology, optimizing the transmission delay and connection defect problems, Bluetooth 5.3 will bring you a faster, more stable and smarter connection with less sound quality loss,uninterrupted calls and music experience. It takes only 1 second to complete pairing, and no need to repeat pairing after the first successful pairing with your device.. Coming with 2 USB portsPD 36W and USB A 12W, can charge two devices simultaneously. Built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection, it will effectively ensure safe charging.. Bluetooth 5.3 provides a stable connection, while Noise Suppression CVC technology and echo-cancellation grants an amazing hands-free calling experience. In addition, this Bluetooth car adapter supports bluetooth connection and USB stick connection 64GB.. -   Just press the button B and you will enjoy powerful deep bass and immersive stereo sound. The high-fidelity Hi-Fi sound quality will also make the music more dynamic and pleasing to the ear, taking your passion for music to a new level.. If our cigarette lighter charger arrives doesnt fit your car or doesnt work, feel free to contact us to find a satisfying solution. We provide lifetime support..

PD 3.0 QC 3.0 Fast ChargingSyncwire bluetooth car FM transmitter support charging two kinds of devices simultaneously---Quick Charge 3. 0 port and Type-C PD 20W ports. The maximum total power can reach 38W, so the charger efficiency is 80 more than normal charger. Synwire can providing you a high-speed and convenient charging experience.. Advanced Bluetooth 5.3 FM TransmitterBuilt-in latest Bluetooth 5.3 technology, Syncwire bluetooth car adapter provides a more stable connection for streaming music over FM frequency and making hands-free calls,, allowing for faster pairing with compatible devices, supporting smart voice navigation from your phone, streaming the audio from navigation appSiriGoogle Assistant to your car.. Hi-Fi Deep Bass BacklitExclusive bass key-press juicing up the stereo effect makes this device stand out, which offers you crystal-clear sound while you are enjoying the long ride with your beloved ones. Besides, surrounding blue LED backlit pulsing with the rhythm.. Hands-free CallsThe built-in Noise Suppression CVC design can reduce external environmental noise well to provide crystal clear for hands-free call. All in one button answerrejecthand uprecall enable you seamlessly switch between incoming calls and music.. Wide CompatibilityThis car Bluetooth adapter can be used with any Bluetooth device such as iPad, iPhone, iPod, HTC, Galaxy, Sony, MP3 player, tablet and Android Smartphones. And it fits 12V-24V cars and trucks..

Rainbow Light with Easy ControlImmerse yourself in the driving experience with our stylish bluetooth car adapter featuring a captivating rainbow light feature. Simply long-tap the b switch to turn off the light when not needed, and enjoy the enchanting glow of customizable rainbow hues for the perfect driving ambiance.. Dual Mics for Noise SuppressionSyncwire bluetooth transmitter boasts an advanced dual-microphone system that captures your voice from all angles. Coupled with the latest CVC 8.0 noise reduction technology, it effectively eliminates road noise, wind disturbances, and other distractions. This ensures crystal-clear communication, allowing both you and the other party to enjoy clear and uninterrupted conversations.. Safe Efficient Charging up to 54WThe Syncwire FM transmitter Bluetooth features a PD 36W and QC3.0 18W USB charging port, delivering 4X faster charging than others and supporting simultaneous charging for two devices. Our intelligent safety features guarantee protection against overcharging, voltage spikes, overheating, and short circuits, ensuring efficient and secure charging for your devices. Stay connected on the go with Syncwire's advanced charging technology.. Upgraded Bluetooth 5.4 TechnologyThe latest Bluetooth 5.4 technology, optimizing the transmission delay and connection defect problems, Bluetooth 5.4 will bring you a faster, more stable and smarter connection with less sound quality loss,uninterrupted calls and music experience. It takes only 1 second to complete pairing, and no need to repeat pairing after the first successful pairing with your device.. Enhanced HiFi Deep Bass Experience powerful deep bass and immersive stereo music sound with the simple press the b button. Activate the deep bass feature to enjoy a dynamic and pleasing high-fidelity sound quality that takes your passion for music to a new level. Elevate your audio experience with the richness of powerful HiFi deep bass at your fingertips.. Exclusive Lifetime Warranty ServiceIf our car radio bluetooth arrives doesnt fit your car or doesnt work, feel free to contact us to find a satisfying solution. We provide 36 Months warranty and lifetime support..

66W Fast Charge Adapter with USB-C Coiled Cable - This FM transmitter car adapter is equipped with two PD 3.0 and QC3.0 fast charge ports, including the 1.8m6ft built-in coiled USB-C cable. With a combined power output of up to 66W, it can charge three devices at the same time and is compatible with iPhone, Samsung, Xiaomi, Google, and more devices.. Latest Bluetooth 5.3 Chip - Equipped with the advanced Bluetooth 5.3, this car FM transmitter ensures a quicker, more reliable, and more secure connection. There is no need to repeat pairing after the first connection is complete successfully.. Stronger Dual Mics, CVC Noise Reduction Calling - Featuring a superior dual-mic system, this transmitter incorporates CVC noise suppression and echo-canceling tech, allowing for clearer call quality. Manage calls effortlessly with options to answer, end, or reject, all while enjoying a hands-free experience.. Bass Boosted Hi-Fi Stereo Music - Activate the deep bass feature with a single press of the b button and experience not just boosted bass, but also authentic Hi-Fi sound that captures the essence of your music, offering an immersive auditory journey.. LED Ambient Light Swith - The light can be turned off by long pressing the ''b'' button according to your needs. The vibrant LED display not only adds flair to your drive but also makes the transmitter easy to locate in the dark.. Wider Range Compatibility - Fit most of the smartphones and more devices that are equipped with Bluetooth functions. Such as iPad, iPhone 15 14 13 12 11 Pro Max Mini, iPod, Samsung Galaxy S23 S22 S21 S10 Note 20, Sony, MP3 player, Huawei, tablet, and Android Smartphones. And all vehicle types including cars, vans, and trucks 12-24V..

Bluetooth FM Transmitter Enjoy superior sound quality as you effortlessly connect our Bluetooth car adapter to your car's FM radio, enabling seamless wireless music streaming from your device to your car via Bluetooth The perfect solution to integrate Bluetooth for cars without Bluetooth.. Hands-Free Car Kit - Make and receive calls effortlessly while driving with the Scosche Handsfree Bluetooth Car Kit. This Bluetooth car radio adapter makes it possible to connect your smartphone to your car stereo through the Bluetooth transmitter, allowing you to keep your hands on the wheel and eyes on the road.. Display and Controls - The crisp LED display provides clear visibility of FM frequencies from 87.5 to 107.9 MHz, allowing you to easily select the ideal channel for uninterrupted music streaming to your car stereo via the Bluetooth FM Transmitter. When a call comes in, simply press the phone button to answer the Bluetooth adapter seamlessly transitions from music player to hands-free call mode.. 12V Cigarette Lighter Adapter - Plugs directly into your car's 12V cigarette lighter socket for unlimited transmitting and listening hours. This FM Bluetooth Transmitter car adapter doubles as a cigarette lighter charger and features dual USB-A charging ports, allowing you to charge multiple devices on the go.. Wide Compatibility - Works with all iPhone, Galaxy, MP3 Players, Android Smartphones, and other devices with Bluetooth capabilities. Beyond phone streaming, utilize a Micro SD card in the TF Card slot or a USB Flash drive to enjoy your personalized playlists. Our Bluetooth FM Transmitter seamlessly integrates with your car, truck, or any vehicle equipped with a 12V socket.. Buy with Confidence Not only does our Bluetooth FM Transmitter for car stereo enable Bluetooth in your car, charge multiple devices, but is also backed by Scosche's Lifetime Tech Support and Limited Lifetime Warranty for your peace of mind..

Humanized Rainbow Light SwitchIndulge in a delightful driving experience with our trendy rainbow light design of the FM transmitter car adapter. Immerse yourself in fun while having the convenience of easily turning off the light by long pressing the b button when unnecessary. Enjoy the captivating ambiance of the rainbow lights and have full control over your driving atmosphere.. Upgraded Bluetooth 5.4 ChipThe latest Bluetooth 5.4 technology, optimizing the transmission delay and connection defect problems, Bluetooth 5.4 will bring you a faster, more stable and smarter connection with less sound quality loss, uninterrupted calls, and music experience. Effortless pairing in just one second, and automatic reconnection eliminates the need to re-pair each time.. Efficient 42W Fast Charging Dual PortsThe transmitter charging adapter features two USB Type-C ports delivering up to 42W, which can charge two devices simultaneously. Comprehensive safety measures including over-current, over-voltage, intelligent temperature control, and short-circuit protection ensure a secure charging environment.. Enhanced Dual Mics Superior Music StreamingWith Bluetooth 5.4 ensuring a solid connection, our transmitter adapter advanced dual mics coupled with Noise Suppression CVC technology and echo cancellation provide an outstanding hands-free calling and pristine music streaming experience. Supports both Bluetooth and USB drive connections for versatile audio play.. Hi-Fi Deep Bass Ambient BacklitJust press the button B and you will enjoy powerful deep bass and immersive car FM radio stereo sound. The high-fidelity Hi-Fi sound quality of the transmitter will also make the music more dynamic and pleasing to the ear, elevating your musical journey to unprecedented heights.. Rapid Warranty SupportIf our cigarette lighter charger arrives doesnt fit your car or doesnt work, feel free to contact us to find a satisfying solution. We provide 36 Months warranty and lifetime support to assure you..

Car FM Transmitter - Experience superior sound quality and seamless connectivity with our Bluetooth FM Transmitter for Car. Effortlessly connecting to your car's FM radio, the Bluetooth car adapter enables wireless music streaming from your device via Bluetooth. It's the perfect solution to integrate Bluetooth for cars without Bluetooth.. Hands-Free Car Kit - Make and receive calls effortlessly while driving with the Scosche Handsfree Bluetooth Car Kit. This Bluetooth car adapter makes it possible to connect your smartphone to your car stereo through the Bluetooth transmitter, allowing you to keep your hands on the wheel and eyes on the road.. 12V Cigarette Lighter Adapter - Plugs directly into your car's 12V cigarette lighter socket for unlimited transmitting and listening hours. This FM Bluetooth Transmitter car adapter doubles as a cigarette lighter charger and features dual USB-A and USB-C 12W charging ports, allowing you to charge multiple devices on the go.. Voice Command - Equipped with easy-to-use controls for volume updown, playpause, answerhang up the phone, our Scosche FM Bluetooth transmitter car is a must-have in Bluetooth car accessories. This versatile accessory supports Siri and Google Voice commands, enhancing your car audio receiver and providing a safer, hands-free driving experience.. Universal Compatibility - Effortlessly connect any iPhone, iPod, Galaxy, MP3 player, smartphone, USB-A, USB-C, or other mobile devices with a 3.5mm aux port or Bluetooth. Enjoy your favorite music and make hands-free calls with our Bluetooth FM transmitter car. For added peace of mind, it comes with a 3-year limited warranty..

Revolutionize your driving experience with our 4-in-1 Bluetooth Car Transmitter - seamlessly stream music, take hands-free calls, charge multiple devices at lightning speed, and protect your car's battery all in one sleek device. Never miss a beat with crystal-clear audio transmission from your phone to your car's FM radio. This adapter transforms even the oldest vehicles into modern entertainment powerhouses for the ultimate road trip experience. Stay connected and powered up with our unrivaled 54W charging capacity. Two QC3.0 USB-A ports and two 36W USB-C ports with PD and PPS fast charging ensure all your devices are ready for action, no matter how long the journey.. Safety first Our smart undervoltage detection safeguards your car's battery, while the hands-free calling feature with built-in microphone keeps your focus on the road. It's the perfect companion for every responsible driver and tech enthusiast.. Upgrade your in-car entertainment system in seconds with our plug-and-play design. Compatible with iPhones, Android phones, and MP3 players, this versatile FM transmitter adapter is a must-have accessory for any vehicle, old or new.

1.44 Inch LCD Display Nulaxy KM18 Bluetooth FM transmitter has a 1.44 inch screen for better displaying information like phone calls, FM channels, music, car battery voltage, etc. The ideal screen size to assist you in driving safe without disturbance.. Flexible GooseneckBluetooth V5.0 The rotatable Gooseneck of the wireless radio adapter can provide you with an adjustable viewing angle and optimal viewing comfort of LCD display screen. With the Bluetooth V5.0 technology, the car bluetooth adapter can provide a more stable and faster connecting without intermittent disconnection.. Noise CancellationHi-Fi Sound Quality Nulaxy noise-cancellation technology dampens the road noise and gives you clear, crisp sound for hands free calls. High Quality Music Streaming ensures crystal clear sound for listening music and hands-free calls.. Hands-free Calls All in one button for hands-free calls answerrejecthand uprecall make you seamlessly switch between incoming calls and music. Enjoy complete voice-control and safer driving with this Bluetooth transmitter.. Wide Compatibility The fm transmitter bluetooth for car is compatible with most devices on the market, such as iPad, iPhone, iPod, HTC, Galaxy, Sony, MP3 player, tablet and Android Smartphones. You can play your favorite songs on your car stereo via Bluetooth, TF Card and Aux Cable. And it fits 12V-24V cars and trucks..

Crystal Clear Music Streaming - LENCENT T25 is anti- statics designed, and equipped with noise and wind suppressed by CVC technology that can achieve full duplex sound quality. You can stream music on your car stereo via Bluetooth USB Flash Drive 32GB microSD Card 32GB. WMA MP3 WAV APE FLAC music formats are all supported.. Intelligent Dual USB Ports Safe Charging - Coming with 2 USB ports5V-2.4A and 5V-1A, you can charge two devices simultaneously. Built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection, it will effectively ensure safe charging.. Hands-Free Calling Voice Navigation - Bluetooth provides a stable connection, while Noise Suppression CVC technology and echo-cancellation grants an amazing hands-free calling experience. Besides, you can also get clear voice navigation from your phones app, which means driving will be more safely.. Car Battery Voltage Detection Blue Ambient Light - The FM transmitter will display cars voltage when plugged into the cigarette lighter. Keep abreast of car battery health at all times to avoid problems when driving. With the circle of blue backlight around this car charger, it will greatly simplify your operation for safer driving. Please compare the size between the transmitter and your car cigarette lighter . Wider Range Compatibility - This Bluetooth transmitter is well compatible with most of the smartphones and more devices that equipped with bluetooth function. It will automatically connect to its memorized paired Bluetooth device when power on. Also, with the wider range from 87.5MHz - 108 MHz, you can get more stable and consequent music experience without interference.

2 ports usb car charger 3.0 charger support charging two devices simultaneously, one port is quick charge 3.0 port. this fast charge port is also compatible with 2.0, hua wei fcp, type-c and samsung. the charger efficiency is more than 80.. Answer calls hands-free high-performance microphone with noise suppression cvc technology, grants you crystal clear call. answeringredialingdismissing or ending call just simply click a button.. Immerse in hi-fi music insert a usb flash driver which contains mp3 files into the rightusb port and enjoy it. if that's not enough, it can also support your playlist with no distortions of the original signal from your mp3, iphone, android smartphones and more bluetooth enabled devices.. Wide compatibility bluetooth car fm transmitter can be paired as a hands-free kit with all bluetooth enabled devices, such as iphone, ipad, ipod, tablet, samsung, htc, sony and other andriod smartphones.. Multi-safety protection comes with built-in over-current protection, over-voltage protection, intelligent temperature control, short circuit protection..

Intelligent and fast charging input 12-24 V Output 2 USB ports smart 2.4 A charge port which can intelligently identify android or iPhone devices and QC3.0 fast charge port. Special design large key for easy operation 1.7 Inch large LCD backlight display song name incoming phone number and shows your car's battery level when car start Can rotate the LCD display screen in 270-degree gooseneck for optimal viewing comfort Turn off the FM transmitter long pressing the next song key for 5 seconds, it will turn off the FM and functions keep charging function. Broad compatibility this radio adapter works with compatible devices, like iPhone, iPad, iPod, tablet, smartphones, you can transfer music in those devices to car audio via 3.5 mm audio cable Support TF Micro SD card in FAT format up to 32G Support A2DP Support MP3 WMA format Also support AUX output. High clear sound and call quality adopted advanced interference and noise cancellation technology - CVC technology creates full duplex sound and suppresses noise and wind Built-in microphone feature supports hands-free talking reduce interference. Features v4.2 and EDR compared to earlier or older versions likeV2.0, V 2.1, or V3.0, V4.2 consumes much less energy and lasts much longer EDREnhanced Data Rate, which ensures a faster data transmission rate and much more stable connection between a device and the audio receiver.

Dual USB car charger 2 USB charging port to charge most USB Devices. Input 12V24V, 1a port with USB reading and charge function smart 3. 1 A charge port which can intelligently identify Android or iOS devices and charging.. More compatibility wireless Bluetooth FM transmitter adapter for car radio,transfer callingMP3 musicCellphone voices to car speaker.Compatible with iPad,iPhone,Samsung,Google,LG,HTC and Bluetooth Device.. Hands free function built-in microphone, switch to hands-free mode automatically from music playing status when receiving calls. Answerrejecthand uprecall all in One key.. Car battery voltage function Show 3 seconds voltage when plug into the car outlet port. Always keep battery state of health. Then it turn to automatic play mode.. Music playingsupport Bluetooth USB diskTF card MP3wma player. With anti-interference performance and CVC technology.Listening to music while charging. Automatically connect memorized paired when power on. 12-Month worry-free..

Stable Transmission Solid Bluetooth and FM connections stream music straight from your phone to your cars sound system.. Clear Sound Just find an unoccupied station and the boosted FM signal and static-cancellation technology broadcast a great listening experience.. Rapid Charging Dual USB ports with Ankers advanced technology deliver simultaneous high-speed charging to driver and passenger. Qualcomm Quick Charge not supported.. Better Hands-Free Calling Bluetooth 4.2 provides a stable connection and echo-cancellation reduces background noise for clearer calls. What You Get Roav SmartCharge F0, manual, happy card, 12-month worry-free warranty, and our friendly customer service.. Incompatible with 2007 VW Jetta, 2011 Nissan Rogue, 2002 Nissan Altima 2.5S, 2001 Audi A4, 2007 Dodge Grand Caravan, 2011 Mazda Miata, 2005 Toyota Highlander, 2004 Saturn Ion, 2005 Honda Civic, 2008 Chrysler Town and Country, 2009 Hyundai Sonata GLS..

CRYSTAL CLEAR SOUND --- Incorporating CVC noise suppression technology, WYYHAA in-car bluetooth fm transmitter efficiently reduces the background noise to deliver CD-Like quality sound with deep bass and no static. Built-In microphone with echo cancellation allows you to take hands free phone calls without distraction from driving. MULTIPLE MUSIC PLAYING MODE --- Bluetooth connection allows wireless streaming of music from portable devices. SD card slot for playing music or audio books from SD memory cards USB port with music icon for flash drives and music playback in MP3, WMA, APE, FLAC, WAV formats. 3.5mm Aux output for connecting to car stereo directly, Full 206 channels optional from 76-108.0MHz. TECHNOLOGY IN YOUR CAR --- Bluetooth Car Stereo Adapter adopt the latest Bluetooth 5.0 connection echnology, the signal transmission and FM signal is more stable. Will no appear signal failure, Caller ID display, Support with 21-key remote control for the FM Transmitter, everyone in car can control music playing or calls freely, Can adjust angles, adapt for any type of autos. 1.4 inch LCD DISPLAY --- 1.4 inch big screen to better visualize phone calls, music. Works with Bluetooth enabled devices, such as for iPhone, iPad, iPod, Tablet, Smart phones or MP3, MP4 Players via 3.5mm audio jack. The ideal screen size to assist you in driving safe without disturbance. SPLENDID DESIGN --- Bluetooth Aux Adapter for Car blends in any car interior perfectly and won't take much space. Large knob ensures easy operation and keeps you from having to take your eyes off the road to change songsvolumeanswer or reject calls etc.

1.8 Color Screen Flexible Gooseneck Orange ButtonTFT screen is large and clear enough for you to easily read voltage, volume, song nameUnder TFU-disk Modes, FM frequency, volume, etc.at daytime and night. The Bluetooth FM Transmitter gives you the versatility to change the angle of the screen with a sturdy, 360-degree gooseneck that will hold tight in the orientation you set.. 4 Music Play ModesEnjoy music in your car radio stereo via 4 methods Receive play music from Bluetooth-enabled devices Stream music from TF card64GB Transmit music from USB flash drive64GB Stream music from Aux3.5mm Jack cable.The sound quality is phenomenal when playing music.It also supports EQ modes and music foldersUnder TFU-disk Modes.. Hands-Free Calling Power OffAdvanced CVC noise cancellation technology and built-in microphone grants you crystal clear wireless calls. One-click the button to answerredialhang up or reject calls. Keeping you connected when driving, making your driving more interesting and safer.The FM transmitter saves your car battery Just long press the buttons to power off and no need plug or unplug it from your car socket every time.. 3 USB Ports QC3.0 ChargerInput 12-24 V Output 3 USB ports 1 USB charging port supports 5V2.4 A output which can intelligently identify android or other devices. 1 USB QC3.0-enabled devices, up to 4X faster than standard chargers, able to charge compatible devices to 80 in just 35 minutes. 1 USB port for U-disk reading only.The FM transmitter can charge 2 devices simultaneously and listen music handsfree call.. Wide CompatibilityThe Bluetooth car adapter allows compatibility with most Bluetooth enabled devices, such as iPhone, iPad, LG, Samsung, Tablet, HTC, Sony and other Android Smartphones Also it will fit most of cars or trucksvoltages among 12-24V..

Hi-Fi BASS MUSIC STREAMING AINOPE Bluetooth car adapter with powerful bass-driven tech, you can enjoy 100 more bass than oridinary bluetooth fm transmitter via the music sound effect button b. The Upgraded Bluetooth 5.0 with DSP technology could deliver 2X steadier transmission speed without distorted for Hi-Fi stereo music and seamless streaming via Bluetooth and usb flash driver. Moreover, you could enjoy free switching between Hi-Fi and Deep bass mode.. ENHANCED MICROPHONES, BEST HANDS FREE SOLUTION This Upgraded Bluetooth Car Adapter utilizes stronger microphone, greatly pick up voices from all direction while driving benefited from superior sound reception and noise suppression CVC technology effectively reduce road and wind noises. Also it support active Siri, Google Assistant or Samsung Bixby to make phone calls.. 42W PD QC EFFICIENT CHARGING The AINOPE Bluetooth Adapter Car can fast charge two devices simultaneously via the PD3.0 and QC3.0 port 42W in total. The PD Port up to 24W output, can fast charge Note 20 Ultra, iPhone 12, Pixel 3 etc which is 8 times faster than before. The QC port up to 18W output, which can charge compatible device to 80 in 35 minutes.. 7 COLORED LED STRIP AINOPE FM Transmitter Bluetooth car adapter supports 7 colors LED backlight, including red green blue yellowish green purple cyan silver white. 7 colors LED breathing light makes driving more fun, glow to amplify the atmosphere and also makes it easier to operate and drive at night. Equipped with an LED voltmeter that shows you the condition of your car battery to keep you up to date on the condition of the vehicle.. WHAT YOU GET AINOPE Bluetooth radio transmitter for car1, User Guide1. NOTE Pls findBLANK NON-INTERFEREDcar radio frequency which is a slight steady rustle sound if the frequency is not occupied. Adjust same FM Frequency of the product as the FM frequency of the carCar radio will be very quiet, if it's still not quiet, Pls try new blank channel again on car radio.. WE CARE FOR YOU This item comes with friendly customer solution. Please email the AINOPE-authorized store first for a solution if meeting any connect issue or using problems , we will be sure to provide a satisfying solution for you..

Automatic Tuning With just a simple tap of the Channel Button CH, T2 automatically searches for and connects to unoccupied FM frequencies.. Strong Connection Bluetooth 5. 0 establishes an ultra-secure connection between your phone and T2 so you can enjoy skip-free music and calls wherever the road takes you.. PowerIQ 3.0 Ankers signature PowerIQ 3.0 technology delivers high-speed charging to virtually any mobile device with a USB-C or Lightning port. Requires a USB-C to USB-C or USB-C to Lightning cable Not included. Compatible with Power Delivery devices. Noise Cancellation Noise-cancellation technology and high-performance microphones ensure nothing interrupts your calls by filtering out road and wind noise.. 1-Button Calling Stay connected to the world while behind the wheel without ever touching your phone by pressing T2s central button to answer incoming calls..