Fosi Audio BT10A Bluetooth 5.0 Stereo Audio Amplifier Receiver 2 Channel Class D
Model: BT10A. BT10A Bluetooth Amplifier x1. How to use BT10A amplifier?. Fosi Audio. Amplifier Boards. Input Mode: Bluetooth and 3.5mm AUX. Bluetooth Transmission Distance: Up to 39ft(12m. Bluetooth 5.0 streaming range up to 39ft(12m). ).