20W+20W BT 5.0 Wireless Audio Digital Power Amplifier Mobilephone Control Stereo

--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. High power rejection ratio, high AM rejection, high power conversion efficiency.\n2. Knob tuning, smooth feel, one button start/stop.\n3. App control , it can be used to switch audio input mode/play mode/sound effect.\n4. Fine sound quality.\n5. Compact size for easy carrying.\n6. Power reverse connection protections, short circuit protections, self recovery overheat protections.\n7. Support active and passive speakers. \n\nSpecification: \nThis power amplifier is compact, easy to carry, and simple to use, dual channel stereo sound, without compromising sound quality.\n\nFeatures:\n\nCompatible with USB disk.\n\nHigh power rejection ratio, high AM rejection, high power conversion efficiency.\n\nKnob tuning, smooth feel, one button start/stop.\n\nApp control , it can be used to switch audio input mode/play mode/sound effect.\n\nFine sound quality.\n\nCompact size for easy carrying.\n\nPower reverse connection protections, sh-