Sell ✻MP3 Bluetooth Decoder Board Lossless Car Speaker Audio Amplifier Modified 4.1 Circui best price

Instructions: After turning on the power, the blue indicator lights up and enters Bluetooth mode; EnglishThe bluetooth device is ready to pair "It is displayed, indicating that the Bluetooth mode is entered and waiting for pairing; The "XY_BT" searched by the Bluetooth mobile phone is the device name of the decoding board., Click on the connection, the decoder board indicates "the bluetooth device is properly connected", indicating that the decoder board and are connected correctly the mobile phone, you can play music.