Mini Bluetooth Hi-Fi Amplifier: This is a 2.1CH Bluetooth amplifier with a built-in high quality Bluetooth module. It can be easily paired with your Bluetooth device, such as phone /PC/iPad. An external Bluetooth antenna ensures a strong Bluetooth signal.Built-in USB disc/SD card/FM radio reader playback function: -Easy to play music directly. DC 12 V 5 A power supply with British plug cable.Small size, cool design, strong sound:It provides independent level and divider control for your subwoofer. It also has separate base, treble and volume control knobs.Remote control and LED display: Equipped with mini remote control. You can easily control the amplifier lying on the bed and sofa. High-resolution LED display clearly displays detailed game mode/sound/time.3.5mm AUX and RCA input: Compatible with iPhone, Android, smartphone, iPad, PC, TV, MP3, MP4, DVD, VCD, etc. Input power 12v3a-7a. Uteffekt 45w x 2rms. CNC aluminum sheet aluminum ensures high quality.