Twtuezsy Bluetooth Audio module with Android app name change and password enables protection; seamless integration secure pairing options.

Bluetooth connection status output foot BT_HL (Bluetooth connected: output high 3V3, Bluetooth disconnected: output 0V). I2S Output (BCK, LRCK, DATA, MCLK) 5125 supports , AAC, , APTXLL, APTXHD, LDAC,Function keys: KCOM, PLAY, VOL+, VOL-, P/V-, V+, MODE, high level 3V3 is valid. When is used with a box: the highest protocol Clear pairing information: the highest protocol LDAC (5125 default). Support serial port AT commands, 115200, N, 8, 1 Support Android APP to modify Bluetooth name (support any language), pairing password, custom EQ, switch prompt tone. Button Description: "VOL+": short press to increase volume, long press to increase volume, "VOL-": short press to decrease volume, long press to decrease volume, "V+": short press to play next song, long press to increase volume, "P/V-": short press to play previous song, long press to decrease volume, "PLAY": short press to play/pause/answer/hang up, long press to reject