-TB21 PRO 2.1 Channel 5.2 Stereo Bluetooth Amplifier Board 50W+50W+100W1361
Model: TB21 PRO. Maximum output power: 50W+50W+100W. 1 x Bluetooth amplifier board. Input mode: Bluetooth + 3.5mm AUX + USB input. Bluetooth: 5.2. U disk decoding: WAV FLAC APE MP3.