Photo 1 of TOPAUDIO B20A Bluetooth 5.0 Stereo Amplifier 2 Channel U-Disk Player Audio Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 100W x 2 with Bass and Treble Control

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Photo 1 of TOPAUDIO B20A Bluetooth 5.0 Stereo Amplifier 2 Channel U-Disk Player Audio Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 100W x 2 with Bass and Treble ControlPhoto 2 of TOPAUDIO B20A Bluetooth 5.0 Stereo Amplifier 2 Channel U-Disk Player Audio Receiver Mini Hi-Fi Class D Integrated Amp for Home Speakers 100W x 2 with Bass and Treble Control