Sell 2Pcs Bluetooth Audio Receiver Board, Bluetooth 5.0 Stereo MP3 Music Player for Phone Audio Receiver Black best price

Using Bluetooth 5.0 main control chip, good transmission effect and high stability With button control, there are control up and down music, volume addition and subtraction, playback, pause, switch machine, etc., and reserved high and low level control interfaces, regardless of daily use, and DIY ification, it is very playable It is powered by the Mini5p interface and can be used with ordinary mobile phone charger charging cables. The Bluetooth audio signals of mobile phones, laptops, and tablets can be transmitted to power amplifiers, active speakers and other devices through this Bluetooth audio receiver. The audio interface can also be connected to ordinary earphones with 3.5mm interface, which can turn ordinary earphones into bluetooth earphones. (Without microphone, voice chat is not supported) Product parameters: Power interface: Mini5p (reserved 2.5mm welding port, this el does not support battery power supply) Input voltage: 3.7V-5V Signal to noise ratio: 90DB THD+N: -70DB Crosstalk: -86db DNR: 91db Transmission protocol: A2DP/AVCTP/AVDTP/HFP Transmission distance: about 10 meters (the shorter the distance, the better the stability) Output interface: 3.5mm stereo (reserved welding points, you can DIY by yourself) Colour:black / white Material:PCB Size:30 x 30MM Package Contents: 2 * Bluetooth 5.0 Audio Receiver Decoder Board<br />Only the above package content, other products are not included.<br />Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.