Compatible with USB disk, playing mp3/wav music.
High power rejection ratio, high AM rejection, high power conversion efficiency.
Knob tuning, smooth feel, one button start/stop.
App control , it can be used to switch audio input mode/play mode/sound effect.
Fine sound quality.
This power amplifier is compact, easy to carry, and simple to use, dual channel stereo sound, without compromising sound quality. Features: Compatible with USB disk, playing mp3/wav music. High power rejection ratio, high AM rejection, high power conversion efficiency. Knob tuning, smooth feel, one button start/stop. App control , it can be used to switch audio input mode/play mode/sound effect. Fine sound quality. Compact size for easy carrying. Power reverse connection protections, short circuit protections, self recovery overheat protections. Support active and passive speakers. Specifications: Main color: black BT: 5.0 Audio input mode: BT / AUX / USB-C disk / USB-C sound card Transmission distance: 15m Adaptation speaker: 30-200W 4Ω 8Ω 16Ω Output power: 20W*2 Item size: 52 * 52 * 16mm / 2.0 * 2.0 * 0.6in Package size: 83 * 76 * 40mm / 3.3 * 3.0 * 1.6in Package weight: 60g / 2.1ounce Packing List: 1 * Power Amplifier 1 * Adapter