Welcome to the store! Mini HIFI digital Bluetooth audio amplifier. Durable, the body is made of one-piece aluminum alloy, anodized surface treatment, overall atmosphere, thick, feels very good. Suitable for SD card, U disk, AUX input, MP3 format playback, supports wireless Bluetooth connection. Supports FM stereo radio. With treble, bass and volume control, very easy to use. Low distortion provides a clearer, stronger and more powerful sound. Two main channel outputs. With remote control function. DC power in, suitable for your car. Amplifier type: hifi power amplifier Power: 40W+40W Max power: 400W+400W Rated voltage: 12V 3A: 90dB Resolution: 47K Distortion rate: 0.1 Impedance: 4-16 ohms Rated frequency: 20-20KHz Interface type: clip Receiving mode: audio input Plug Type: EU Plug, it applies to Indonesia, Germany, France, , Italy and so on. Voltage: AC 220V Color: black Material: plastic Package Contents: 1 x Digital Power Amplifier 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. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!