Wireless Bluetooth-Compatible 5.1/ 5.0 Audio Transmitter Receiver Board Audio Lossless Decoder Trans

Note:The letters and numbers on the product and chip only represent the Production Batch, not the Model!!! The numbers are different for different batches.
Wireless Bluetooth-Compatible 5.1/ 5.0 Audio Transmitter and Receiver Board Audio Lossless Decoder Transceiver DIY Speaker Headphones
Package List: 1 Piece BLE5.0 Receiver/1 Piece BLE5.1 Transmitter/ Receiver and Transmitter

BLE 5.0 Audio Receiver
BLE 5.1 Audio Transmitter1.Introduction:
KCX_BT_EMITTER module is a Bluetooth-Compatible audio transmitter module that integrates computer USB sound card to Bluetooth-Compatible transmission and line audio input and launch. It adopts Bluetooth-Compatible 5.1 technology to greatly ensure the quality and stability of audio transmission. This product can be used for most of the products. Bluetooth-Compatible transmitter function for desktop computers, notebook computers, TVs, projectors, game consoles, IPOD, CD players, MP3s, etc., to transmit audio signals to Bluetooth-Compatible audio receivers such as Bluetooth-Compatible headsets or Bluetooth-Compatible speakers to form a wireless audio transmission system. Let your life truly enter the wireless era!

2.Application:
2.1>.Wireless speaker
2.2>.Wireless audio
2.3>.Wireless headphones

3.Features:
3.1>.Easy to use
3.2>.Bluetooth-Compatible 5.1 technology, strong versatility
3.3>.Intuitive LED indication
3.4>.Line input stereo
3.5>.A USB data cable is connected to the computer and enumerated into a USB sound card to launch
3.6>.Wireless transmission distance >= 10 meters
3.7>.Perfectly compatible with all Bluetooth-Compatible audio receiver boards in this store
3.8>.The reserved serial communication port can be customized to realize the connection of the specified device name, specify the MAC address connection, search for the Bluetooth-Compatible device name, MAC address, get the connection status, disconnect, etc., and configure the information to be powered off.
3.9>.Work voltage:5V

4.Functional description
Note: This module is a Bluetooth-Compatible host device (equivalent to mobile phone Bluetooth-Compatible ), which can be connected to a Bluetooth-Compatible audio receiver (such as Bluetooth-Compatible speaker, Bluetooth-Compatible headset, or any Bluetooth-Compatible audio receiver module board in the store) to form a wireless audio transmission system. . The audio signal is input from the module, and the audio signal transmitted by the module can be received on the Bluetooth-Compatible audio receiving device that establishes a connection with the module.
5.1>.Line audio input function.This module has line audio input function. Audio signals from mobile phones, MP3, VCD, TV, etc. can be transmitted to the Bluetooth-Compatible receiving device through the IN_L (left channel) and IN_R (right channel) port inputs.
4.2>.This module has a USB sound card function. The USB cable is connected to the USB data port of the modul