Features: Mini HIFI digital bluetooth audio power amplifier. AUX, U disk, MP3 format play, support bluetooth wireless connection. Supports FM stereo radio. With treble, bass, and volume control, very easy to use. Low distortion supplies a clearer, stronger and more powerful sound. Two main channel output. With Remote control function. DC/ AC power in, Suitable for home or your car. Small heat, light weight. : bluetooth: Support Rated power: 30W*2 Max power: 300W+300W Channel: 2.0 Resolution: 47K Load Impedance: 4-16Ω Frequency: 20-20KHz Size: . 135x80x38mm/5.3x3.1x1.5 inch Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC110V color: Black Material: Aluminum alloy Package Contents: 1 * HiFi Digital Amplifier 1 * Power Adapter 1 * Remote Control 1 * English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.