Top 10 Best Bluetooth Board

PARAMETER --- input voltage range DC 5V-12V, support micro USB 5V power supply bluetooth version 4.2.. APPLICATION --- headphone, speaker, home stereo system DIY.. INPUT METHOD --- 3.5mm AUX input 2.54mm 3P AUX input.. OUTPUT METHOD --- 3.5mm audio output 2.54mm 3P audio output.. LED INDICATOR --- indicates status of waiting for a connectionconnectedaudio playing..

Decoding Format WAVAPEFLACMP3 lossless decoding, stereo output.. BT5.0-Audio Genuine 5.0 Blue tooth audio decoding chip. Supports incoming voice calls and can be used as a computer sound card.. Transmission Distance 15m transmission under barrier-free environment.. Application With the basic functions of B T5.0 Audio, long-distance transmission, lossless sound quality, Blue tooth 5.0 is backward compatible with Blue tooth 4.2, 4.1, 4.0.. Choose between USB power supply and battery power supply This product has a discharge function and can be powered by a USB power supply. Note If the USB is suddenly disconnected during playback, Blue tooth will automatically restart, automatically connect and maintain the previous playback state Note The product cannot be charged.

Blue tooth amplifier High quality mini amplifier board. Bluetooth 5.0 version, the transmission efficiency is higher, the transmission distance is farther. High Performance Audio power amplifier module dual channel, max output power 2X50W. The capacitor 470uf35V guarantees the power storage and heat dissipation capacity, makes the power supply stable, and is equipped with a heatsink. Protection Mechanism With short-circuit protection and overheating protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage. High Quality It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Free DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, it can be easily wired. Application The potentiometer adjusts the volume with a switch for easy control of the volume, making it ideal for DIY speakers. Widely used in car, home theater etc.

Bluetooth V4.2 version, support Bluetooth automatic connection technology, support WAVWMAFLACAPEMP3 lossless decoding, stereo dual channel output.. After the module is powered on, the mobile phone searches for the Bluetooth name MH-M18MH-M28MH-M38, and can play music after connecting Bluetooth.. The interface adopts a semi-hole process, which is convenient for customers to directly attach or solder to the board.. Module blue indicator light When the Bluetooth is not connected, the indicator light flashes quickly When the Bluetooth connection is on, the indicator light is always on.. Package included 4pcs M18 Wireless Bluetooth MP3 Audio Receiver Board.

Introduction As a compact 2.0-channel Bluetooth power amplifier board, ZK-502A has the characteristics of small size and multi-function. Its peak power PMPO can reach 50W50W, wide voltage input 9-24V.. Multiple input methodsThe input modes of ZK-502A power amplifier board include Bluetooth mode, AUX mode and USB sound cardUSB flash disk mode, which can be connected to almost all the playback devices you can think of, such as mobile phones, tablet computers, CD players, computers, USB flash disks, etc.. APP function By downloading the dedicated APP, you can make in-depth settings on the ZK-502A power amplifier board through the mobile APP, such as customizing the Bluetooth name, setting the Bluetooth password, turning onoff the prompt tone, etc.. Please note At present, this APP function is only applicable to Android phones, if your phone is not an Android phone, you will not be able to use the APP functions.. 724 hours customer service If you encounter any problems, please feel free to contact us, we will do our best to solve the problem for you, and 100 promise to provide you with a satisfactory solution..

DIY BLUETOOTH SPEAKER - Just need a batterypower and two speakers then you will get a nice Bluetooth speaker. It serves as a nice way to have music at home or somewhere without having to dock the phone or plug it in. Say goodbye to those messy wires.. BLUETOOTH 5.0 - Bluetooth version 5.0 is compatible with most devices and phones on the market. You are free to control the module in 15 meters range.. HIGH POWER AMPLIFIRER - This stereo audio amp module works with DC 8V-24V and 4-16 ohm 30W-150W speakers. The sound was excellent and you wont hear any crackles or electrical noise.. SAFE TO USE - The Bluetooth receiver board supports reverse protection, short circuit protection and overheat protection. High-quality components and pcb board make your homemade Bluetooth speakers stand the test of time.. EASY TO CONTROLADJUST - There is a single control knob that pauses the music and adjusts the volume. Connecting was simple. Just connect the Bluetooth named XY-P15W then you can play the music. It will automatically reconnect after power cycling the unit..

BT5.02 Channel Stereo Amplifier with audio decoding chip. Compatible with BT 4.2, 4.1, 4.0.Also can be used as a computer sound card.. Decoding FormatWAVAPEFLACMP3 lossless decoding, stereo output.. DC 3.7-5VWorking voltage DC 3.7-5V. It can be transmitted to 15 meters in barrier -free environment.. Support profileA2DP AVCTP AVDTP. WHY choose usAideepen specializes in various electronic components,We have always cared about the customer experience and improve the product function details,please feel free to contact us..

HIFI CHIPXY-502B Adopt TPA3116D2with AM Interference Suppression Function Chips, With Excellent Sound Quality. It Ensures That Even With High Power Operation For A Long Time, THD Is Less Than 0.1.. WIDE INPUT VOLTAGE DC 9V-24V, Can Be Powered by 9V12V15V18V24V. TWO AUDIO INPUT WAYSUser Can Directly Connect with Wireless BT 5.0, or Choose the Headphone Line in Way. PROTECTIVE FUNCTIONThis BT Amp Is Designed with Protective Case, Over-voltage Protection, Under-voltage Protection, Over-heat Protection, Short-circuit Protection. TIP adequate output power is required when the audio input is sufficient and the power supply voltagecurrent is sufficient, the relative power will be higher. Different impedance horns will have different output power.In the case of sufficient voltage and current, the larger the impedance horn, the smaller the relative sound power, please pay attention.

Please NoteWe recommend you to use 3.7V lithium battery as power supply to reduce signal interference and noise The lithium battery should have charging protection. Do not use dry batteries, power bank, multi-function transformers and other unstable power supply. Do not get close to metal parts because metal parts will interfere the module.. Updated BT 5.0Mini - audio board updates to - 5.0 version, which is compatible with most mobile phones and - adapters. The maximum transmission distance is about 15 meters.. Good SoundSpeakers are not included. It outputs 5W5W dual channel stereo audio. Updated version supports anti cracking sound function and subwoofer enhancement. It also supports USB sound card, without drive. Just plug and play. 2-8 ohm and 3-10W speakers are compatible with the board, but 3 ohm5W or 4 ohm10W are recommended.. Low Standby ConsumptionUltra low power consumption when it is in standby mode. After 10 minutes standby, the board will automatically shut-down. Also it will automatically reconnect after power cycling the unit.. USB portThe on-board USB interface can not only be used to USB sound card but also charge the lithium battery and also used as a 5V power supply port. Please contact us with any connection questions..

DUAL TPA3116D2 HIFI Chip Solution Stereo Dual-channel Output to Ensure Continuous Serial High-power Operation, THD 0.1. Wide Voltage Input DC 12-24V. Treble Bass Control If You Are Tired of The Inherent High Low Bass, Why Not Try The High Low Control Knob This Will Make You Feel Like Being In A Movie Theater.. BT and AUX Function BT 5.0 version, Transmission Distance Is Farther. The Transmission Distance Can Reach 49 Feet In An Open Environment. If your Play Device Does Not Have BT, You Can Also Input Audio Signals Through The 3.5MM Headphone Plug.. Safety Protection This Amp Board Has Overheat Protection, Circuit Protection, Over-voltage and Under-voltage Protection. 7 24 Hours After-sales Service Paying Attention To Customer Experience And Satisfying Customers Is Our Service Tenet. If You Have Any Questions About The Product, or The Product Has Quality Problems, Please Contact Us At Any Time, We Will Give You A 100 Satisfactory Answer..