* Bluetooth 5.1 Audio Adapter * Bluetooth Receive/Transmit mode * Wireless reception range: ～15 m * Support coaxial input * Support U disk and TF card playback * Supports microphone input * Support treble and bass adjustment * GTMedia Connect app to operate * LED digital tube panel can indicate various statuses * Equipped with remote control for easy operation * Built-in 3.7V/800mAh battery,long standby time
