Fosi Audio BT30D PRO Bluetooth Audio Stereo Receiver Amplifier HiFi Power Amp

  

Fosi Audio BT30D Pro is the upgraded version for BT30D. BT30D VS BT30D Pro: MAX Power Output: 50 Watt x2+100 Watt VS 165 Watt x2+350 Watt, Amplifier Chip: TPA3116D2 VS TPA3255.