Top 10 Best 12v Bluetooth Receiver
of November 2024
1
Best Choice
SYNCWIRE
SYNCWIRE
Syncwire Bluetooth 5.3 FM Transmitter for Car, 38W PD&QC3.0 Dual USB Charging Bluetooth Car Adapter Microphone & Bass Sound MP3 Music Player FM Car Kit with Hands-Free Calling
10
Exceptional
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2
Best Value
SYNCWIRE
SYNCWIRE
Syncwire Bluetooth 5.3 FM Transmitter Car Adapter 48W (PD 36W & 12W) [Light Switch] [HiFi Bass Sound] [Fast Charging] Wireless Radio Music Adapter LED Display Hands-Free Calling Support USB Drive
9.9
Exceptional
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3
Audioengine
Audioengine
Audioengine B1 HiFi Bluetooth Receiver with 5.0 aptX HD - Extended Range Bluetooth and High Fidelity 24 bit DAC for Wireless & Streaming Stereo Adapter
9.8
Exceptional
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4
SYNCWIRE
SYNCWIRE
Syncwire Bluetooth 5.4 Aux Car Adapter [Large Mic&Noise Cancellation] Bluetooth 3.5mm Receiver for Car with Coiled Cable [Light Switch][Hands-Free Call] [HiFi Deep Bass] Plug-and-Play for Stereo Audio
9.7
Exceptional
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5
SYNCWIRE
SYNCWIRE
Syncwire Bluetooth 5.4 FM Transmitter Car Adapter 54W (PD 36W & 18W) [Stronger Dual Mics] [Light Switch] [HiFi Bass Sound] [Fast Charging] Wireless Radio Receiver Hands-Free Calling LED Display
9.6
Exceptional
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6
GMCELL
GMCELL
Bluetooth Car Adapter FM Transmitter: 54W Cigarette Lighter Phone Charger Handsfree Call Radio Receiver MP3 Player - Wireless Converter from iPhone to Vehicle
9.5
Excellent
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7
Pyle
Pyle
Pyle Wireless Bluetooth Home Audio Amplifier - 90W Dual Channel Mini Portable Power Stereo Sound Receiver w/ Speaker Selector, RCA, AUX, LED, 12V Adapter - For iPad, iPhone, PA, Studio Use - PFA330BT
9.4
Excellent
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8
Pyle
Pyle
Pyle Marine Radio Receiver Speaker Set 12v Single Din Style Bluetooth Compatible Waterproof Digital Boat In Dash Console System with Mic 4 Speakers, Remote Control, Wiring Harness PLMRKT38W (White)
9.3
Excellent
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9
Pyle
Pyle
Pyle Marine Bluetooth Stereo Radio - 12v Single DIN Style Boat In dash Radio Receiver System with Built-in Mic, Digital LCD, RCA, MP3, USB, SD, AM FM Radio - Remote Control - PLMRB29W (White)
9.2
Excellent
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10
Pyle
Pyle
Pyle Bluetooth Marine Receiver Stereo - 12v Single DIN Style Boat In dash Radio Receiver System with Digital LCD, RCA, MP3, USB, SD, AM FM Radio - Remote Control, Wiring Harness - PLRMR27BTB (Black)
9.1
Excellent
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11
Audiopipe
Audiopipe
Audiopipe Marine Wireless Audio Receiver Adapter converts any amplifier or RCAs to stream wirelessly
9.0
Excellent
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12
HomeSpot
HomeSpot
Bluetooth Marine Receiver Adapter Waterproof by HomeSpot Stereo Head Units for Marine Yacht, Boats Vehicles Cars, Motorcycles, ATV, Bath (Built-in Ground Noise Isolator & New Auto Reconnect Function)
8.9
Very Good
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13
Install-Bay
Install-Bay
Universal Waterproof Bluetooth Audio Receiver RCA Output Converter IBR64
8.8
Very Good
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14
Fusion
Fusion
Fusion Bluetooth Dongle for Fusion Head Units
8.7
Very Good
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15
Pyle
Pyle
Pyle Marine Bluetooth Stereo Radio - 12v Single DIN Style Boat In dash Radio Receiver System with Built-in Mic, Digital LCD, RCA, MP3, USB, SD, AM FM Radio - Remote Control - PLMRB29B (Black)
8.6
Very Good
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16
Facmogu
Facmogu
Facmogu F900S 2 CH Bluetooth Amplifier 160W with Power Supply Adapter DC 12V 5A, 80W + 80W BT 5.0 Mini Wireless Audio Power AMP for Home HiFi Stereo Speaker 2023 Upgraded Version
8.5
Good
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About 12v Bluetooth Receiver
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Syncwire Bluetooth 5.3 FM Transmitter for Car, 38W PD&QC3.0 Dual USB Charging Bluetooth Car Adapter Microphone & Bass Sound MP3 Music Player FM Car Kit with Hands-Free Calling
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..
Syncwire Bluetooth 5.3 FM Transmitter Car Adapter 48W (PD 36W & 12W) [Light Switch] [HiFi Bass Sound] [Fast Charging] Wireless Radio Music Adapter LED Display Hands-Free Calling Support USB Drive
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 36 Months warranty and lifetime support..
Audioengine B1 HiFi Bluetooth Receiver with 5.0 aptX HD - Extended Range Bluetooth and High Fidelity 24 bit DAC for Wireless & Streaming Stereo Adapter
PREMIUM BLUETOOTH RECEIVER - The Audioengine B1 is a high definition Bluetooth receiver that adds wireless audio to any stereo receiver. Full control of your music on any device. Stream from any app and Bluetooth-enabled device with gold-plated RCA analog or Optical outputs.. INCREDIBLE SOUND QUALITY - Breathe new life into your AV receiver or powered speakers with the Audioengine B1 receiver. Get stunning audio quality with Bluetooth 5.0, aptX HD, aptX, SBC, and AAC Apple encoding.. EXTENSIVE RANGE - Experience an extended range of up to 100 ft with the built-in Wolfson WM8740 USB DAC for 24-bit playback. The B1 offers the highest quality streaming to your sound system.. B1 BLUETOOTH ADAPTER - The package includes B1, 3ft RCA audio cable, USB AC power adapter, 6.5ft micro-USB cable, microfiber product bag, and setup guide. Easy setup with no software needed.. WHY CHOOSE THE B1 - Power cord included, No special software required, Aluminum housing not plastic, Extended range for whole-house coverage, professional components that last, 3 year warranty, US Company based in Texas, Customer Service with Real People - not Voicemail..
Syncwire Bluetooth 5.4 Aux Car Adapter [Large Mic&Noise Cancellation] Bluetooth 3.5mm Receiver for Car with Coiled Cable [Light Switch][Hands-Free Call] [HiFi Deep Bass] Plug-and-Play for Stereo Audio
Enhanced Bluetooth 5.4 Connectivity Discover the forefront of innovation with our Bluetooth 5.4 car adapter. Elevate your connectivity with enhanced transmission speed and heightened reliability, surpassing the capabilities of Bluetooth 5.0. Immerse yourself in a flawlessly smooth, premium audio experience through our advanced adapter.. Larger Mics for Noise Suppression Syncwire bluetooth aux adapter 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.. Intuitive Button Colorful Light Design Simply plug it into the 3.5mm port and power it through the USB port The user-friendly buttons support easy operation of the music, volume, and a hands-free call. Ease of use with no distractions and safer driving. The vibrant LED lights provide visibility in the dark and can easily be switched off with a long press.. Deep Bass HiFi Stereo Audio Just press the b button on the side to enjoy powerful deep bass and immersive stereo sound. At the same time, it also uses high-quality HiFi technology to restore the real sound and powerful bass, providing the ultimate listening experience.. Coiled Cable Design Gold Plated Connectors Elevate your car's organization with our Bluetooth receiver's sleek coiled cable, extending up to 1.5m5ft for tidy integration. Enhanced with gold-plated USB and AUX connectors, our receiver guarantees lasting durability and steadfast connectivity, ensuring uninterrupted audio enjoyment and dependable hands-free communication..
Syncwire Bluetooth 5.4 FM Transmitter Car Adapter 54W (PD 36W & 18W) [Stronger Dual Mics] [Light Switch] [HiFi Bass Sound] [Fast Charging] Wireless Radio Receiver Hands-Free Calling LED Display
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..
Bluetooth Car Adapter FM Transmitter: 54W Cigarette Lighter Phone Charger Handsfree Call Radio Receiver MP3 Player - Wireless Converter from iPhone to Vehicle
Best Car Accessory You Deserve Simply plug this Bluetooth car adapter into the auxiliary power outlet, find an unoccupied radio station, and you're ready to stream music from your phone to FM radio in your auto. Enjoy hands-free calling, play back MP3 audio, and charge up to 4 devices simultaneously. 4-Port 54W Fast Car Charger Four charging ports keep all your devices powered on the go. It features two QC3.0 18W USB-A ports with 5V3A, 9V2A, 12V1.5A outputs two 36W USB-C ports offering PD charging at 5V3A, 9V3A, 12V3A, and PPS fast charging at 3.3V-11V3A. It's the fast pro charging solution your devices need. Superior Sound Quality This Bluetooth 5.3 receiver and FM transmitter ensures clear HiFi music sound for your driving pleasure. Its CVC noise reductioncancellation, and DSP A2DP technology bring you a seamless and immersive audio experience. It's the ultimate wireless converter between your iPhone and vehicle. Your Music, Your Way With USB flash drive MP3 player, you can store your favorite songs in a USB-disk and play them in your car. It supports MP3, WAV, APE, and FLAC formats up to 64GB, and delivers a powerful bass effect for an enhanced audio experience. Safe and Convenient Drive safely with hands-free call feature via built-in microphone. Simply press knob to answer, reject an incoming call or call back, keeping your hands on the wheel and your focus on the road. Universal Compatibility Our Bluetooth car adapter FM transmitter is suitable for car, truck, SUV, or any old automobile with cigar lighter socket and FM radio. It supports 12V or 24V battery voltage, has a voltage detection display and provides an undervoltage warning for added safety. Sleek and Sturdy With its compact, robust, and aesthetic design, this device leaves zero footprint in your cab. It's vibration-proof and features a colorful ambient lighting ring, adding a touch of style to your vehicle's interior.
Pyle Wireless Bluetooth Home Audio Amplifier - 90W Dual Channel Mini Portable Power Stereo Sound Receiver w/ Speaker Selector, RCA, AUX, LED, 12V Adapter - For iPad, iPhone, PA, Studio Use - PFA330BT
90 Watt power the Pyle dual channel audio amplifier gives your entertainment or PA system a boost, offers low distortion w acoustically accurate audio reproduction. Supports speakers w 4-8 Ohm Impedance allows you to enjoy high-quality audio. Bluetooth connectivity The small professional integrated indoor stereo receiver is equipped with Bluetooth wireless music streaming. Works with todays latest devices including smartphones, tablets, Laptops, Computers w hassle-free receiver pairing. Input selector it features Bluetooth and auxMP3 switch button which allows you to select which input you are going to use. Push the button All the way down to use your Bluetooth enabled devices and release the button to use auxMP3 devices. 3 inputs professional class-t amp supports various external devices. Connect Android phone, iPhone, iPod, MP3 to the 3. 5mm jack input to enjoy acoustic amplified sound w the speaker. It also has RCA, aux, mic input. Eq controls This multi-purpose portable 2-channel compact home Theater digital stereo receiver box features crisp buttons and rotary knob controls for audio Adjustment. It also has a blue LED volume knob which also serves as a power indicator.
Pyle Marine Radio Receiver Speaker Set 12v Single Din Style Bluetooth Compatible Waterproof Digital Boat In Dash Console System with Mic 4 Speakers, Remote Control, Wiring Harness PLMRKT38W (White)
Bluetooth Compatible Stream audio directly from your hand held A2DP, AVRCP, HSP, HFP Bluetooth enabled device like iphone, android, smartphones, iPad, tablets and play internet radio services like pandora with the help of this receiver. Hands Free Calling This 12v boat indash console stereo receiver has a built in mic for answering calls and the phone number is displayed in the LCD panel digital Display You can also press and hold the call button to redial the last dialed number. Digital Front Panel This white waterproof receiver features a digital LCD and crisp button and knob controls, Aux, USB SD slot and AM FM radio located in the front panel It also has RCA line out jacks in the rear For marine vehicle automobile. 4 Speakers This stereo radio receiver comes with 4 2 way dual cone speaker with 120 watt max Power 60W RMS, 4 ohm impedance and EQ sound configuration so you can adjust the bass, treble, fader, and balance for Full range stereo sound reproduction. Universal Single DIN This 12 volt in dash console receiver system has a Single DIN Universal standard size for sasy mounting Package Includes connection wire, wiring harness, metal chassis frame bracket, outer trim frame cover, and remote control.
Pyle Marine Bluetooth Stereo Radio - 12v Single DIN Style Boat In dash Radio Receiver System with Built-in Mic, Digital LCD, RCA, MP3, USB, SD, AM FM Radio - Remote Control - PLMRB29W (White)
300 WATT POWER Let the music flow while you stay afloat with this 12v marine radio receiver by Pyle. It features 300 Watt 75W x 4 peak power output and EQ configuration so you can control the bass, treble, balance, fader for a high quality sound. BLUETOOTH CONNECTIVITY stream audio directly from your hand-held A2DP Bluetooth enabled device like iPhone, android, smartphones, iPad, tablets and play internet radio services like Pandora through your speakers with the help of this receiver.. HAND FREE CALLING This boat indash console stereo receiver has a built-in mic for answering calls and the telephone number is displayed in the LCD panel digital display. Has a call answer end button and redial last dialed number function. DIGITAL FRONT PANEL This headunit receiver features digital LCD and crisp button and knob controls, Aux-in, USB SD slot and AM FM radio, located in the front panel. It also has RCA line out jacks in the rear. For marine vehicle watercraft. UNIVERSAL SINGLE DIN This 12 volt easy to mount in dash console receiver system has a single DIN universal standard size design in a white color for a stylish look. Replaces single din size radios. A remote control is included in the package. Built-in Microphone for Hands-Free Calling - Convenient RejectAnswer Incoming Calls - Compatible with All of Your Favorite Bluetooth Devices - iPhone, Androids, Smartphones, iPad, Tablets, etc. - Bluetooth Version 2.1 EDR. Wireless Range 40' Ft. What's in the Box - Stereo Receiver - Remote Control - Power Wiring Harness Single DIN Universal Size Standard - MAX. Power 300 Watt 75W x 4 - Power DC 12V. NOTE Refer the User Manual which is highly recommended for better use..
Pyle Bluetooth Marine Receiver Stereo - 12v Single DIN Style Boat In dash Radio Receiver System with Digital LCD, RCA, MP3, USB, SD, AM FM Radio - Remote Control, Wiring Harness - PLRMR27BTB (Black)
300 WATT POWER Let the music flow while you stay afloat with this 12v marine radio receiver by Pyle. It features 300 Watt 75W x 4 peak power output and EQ configuration so you can control the bass, treble, balance, fader for a high quality sound .NOTE Refer the User Manual which is highly recommended for better use. Professional installation is recommended. BLUETOOTH CONNECTIVITY stream audio directly from your hand-held A2DP Bluetooth enabled device like iPhone, android, smartphones, iPad, tablets and play internet radio services like Pandora through your speakers with the help of this receiver. HAND FREE CALLING This boat indash console stereo receiver has a built-in mic for answering calls and the telephone number is displayed in the LCD panel digital display. Has a call answer end button and redial last dialed number function. DIGITAL FRONT PANEL This 12 volt easy to mount headunit console receiver system features digital LCD and crisp button and knob controls, Aux-in, USB SD slot and AM FM radio, located in the front panel. It also has RCA line out jacks in the rear. UNIVERSAL SINGLE DIN This black marine radio has a single DIN universal standard size design and replaces single din size radios. The package includes power and wiring harness, metal chassis frame bracket, outer trim frame cover, remote control. NOTE Refer the User Manual which is highly recommended for better use. Professional installation is recommended.
Audiopipe Marine Wireless Audio Receiver Adapter converts any amplifier or RCAs to stream wirelessly
Audiopipe Marine Bluetooth Audio Receiver Converts any Amplifier.
Bluetooth Marine Receiver Adapter Waterproof by HomeSpot Stereo Head Units for Marine Yacht, Boats Vehicles Cars, Motorcycles, ATV, Bath (Built-in Ground Noise Isolator & New Auto Reconnect Function)
Water Resistant design with IP65 standard for Construction and Engineered for marine environment. 10 Meter 33 Feet Operating Range stream your favorite audio tracks seamlessly. Stream audio from your smartphone to connect with marine amplifier or Bath audio system. Bluetooth Profile A2DP, Bluetooth Version V4.0 Class 2. Package contents 1 x Bluetooth Dongle, 1 x 3M Adhesive tape, 2 x Screws, 1 x Instruction Manual.
Universal Waterproof Bluetooth Audio Receiver RCA Output Converter IBR64
Universal Blue Tooth Receiver. Automatically reconnects with the last blue tooth device A2DP Stereo Audio. 12v Remote Turn on for Amplifiers Connection Range Up to 30 ft. Remote turn on comes on when streaming media Water resistant. Upgrade existing non blue tooth radio RCA output.
Fusion Bluetooth Dongle for Fusion Head Units
IP65 Water Resistant Construction, Engineered for the marine environment. Direct Media Device Control Select Track, Album, Artist or Playlist from your compatible device while you're on the go around your vessel. 10 Meter 33 Ft Effective Range Stream your favorite audio tracks seamlessly within the effective range with ease. Simple Installation Connect the RCA Connectors to the AUX input, 12V Power and ground required. Bluetooth Profile A2DP, Bluetooth Version V3.0.
Pyle Marine Bluetooth Stereo Radio - 12v Single DIN Style Boat In dash Radio Receiver System with Built-in Mic, Digital LCD, RCA, MP3, USB, SD, AM FM Radio - Remote Control - PLMRB29B (Black)
300 WATT POWER Let the music flow while you stay afloat with this 12v marine radio receiver by Pyle It features 300 Watt 75W x 4 peak power output and EQ configuration so you can control the bass, treble, balance, fader for a high quality sound. BLUETOOTH CONNECTIVITY stream audio directly from your hand held A2DP Bluetooth enabled device like iPhone, android, smartphones, iPad, tablets and play internet radio services like Pandora through your speakers with the help of this receiver. HAND FREE CALLING This boat indash console stereo receiver has a built in mic for answering calls and the telephone number is displayed in the LCD panel digital display Has a call answer end button and redial last dialed number function. DIGITAL FRONT PANEL This black headunit receiver features digital LCD and crisp button and knob controls, Aux in, USB SD slot and AM FM radio, located in the front panel It also has RCA line out jacks in the rear For marine vehicle watercraft. UNIVERSAL SINGLE DIN This 12 volt easy to mount in dash console receiver system has a single DIN universal standard size design in a black color for a stylish look Replaces single din size radios A remote control is included in the package. Built-in Microphone for Hands-Free Calling - Convenient RejectAnswer Incoming Calls - Compatible with All of Your Favorite Bluetooth Devices - iPhone, Androids, Smartphones, iPad, Tablets, etc. - Bluetooth Version 2.1 EDR. Wireless Range 40' Ft. What's in the Box - Stereo Receiver - Remote Control - Power Wiring Harness Single DIN Universal Size Standard - MAX. Power 300 Watt 75W x 4 - Power DC 12V. NOTE Refer the User Manual which is highly recommended for better use. Professional installation is recommended.
Facmogu F900S 2 CH Bluetooth Amplifier 160W with Power Supply Adapter DC 12V 5A, 80W + 80W BT 5.0 Mini Wireless Audio Power AMP for Home HiFi Stereo Speaker 2023 Upgraded Version
UPGRADED CHIP WITH 80W80W NEW F900S bluetooth receiver amplifier provides 80W80W dual channel stereo output with the Upgraded chip MA12070, which is more powerful Impedance 48 Ohm.. THREE INPUT OPTIONAL Supporting AUX USB Bluetooth input. But the amp module can be searched and connected via Bluetooth when unplugging audio input line. Insert audio input line, then it will auto switch to wired input mode, Bluetooth function will be lost.. SUPER COMPATIBILITY Our Bluetooth audio transmitter can be widely applied to various tablet PC, TV, smartphone, Laptop with Bluetooth and etc, versatile and simple to use. But it does not apply to a range of products launched by Amazon such as Echo, Alexa ect. and Bose Speakers.. MINI ELEGANT SIZE BUT POWERFUL Ultra small size 32.71.5 inch with metallic colourful shell, advanced technology and chip, our Bluetooth stereo amplifier has good sound quality, no distortion, no humming or hissing and sounds clear, crisp.. 1-YEAR WARRANTY We offer 1-year guarantee period. If you have any questions or concerns, please don't hesitate to contact us. Regarding the power-on sound of the amplifier, we cannot change the program at present, please forgive me..