｀Black Mini HiFi 2.1 Stereo Bass Auto Car Home Power Amplifier Digital BL
It also has jacks for plugging in MP3, MP4 or CD players. The product is 2.1 channel output. High-power amplifier chip, 15W x 2 RMS power output. 2.1CH, Low distortion. 1 x Power Amplifier. 1 x User Manual.