S-288 4 CH Bluetooth 5.0 Home Audio Amplifier, RMS 45Wx4, Max 600W Hifi Stereo

It also supports USB/ SD Card (FAT32 format only) /FM ANT. Bluetooth 5.0 Receiver 40W x 2 Wireless Audio Amplifier. Signal Input Sensitivity: 200MV (± 30MV). MIC input sensitivity: 9MV (± 2MV). Bright digital LED display lets you see the settings you change easily.

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