Bluetooth TPA3116 Power Amplifier Board Digital HIFI Module 12-24V 100W+50W+50W
1 TPA3116D2 Bluetooth 4.2 Digital 2.1 Audio Amplifier Board. 1, Plug on the power on, the default is Bluetooth mode. Bluetooth receiving distance : >8m(26ft). 3, Bluetooth Play status, Short press the switch for Pause/Play.