1. Wireless bluetooth, easy to connect for , for ipads, smart phones, tablet computers and other bluetooth devices, USB interface, that is, broadcast and use, and enjoy music 2. Treble, Bass and Volume controls adjustment and give you the real HIFI sound effect 3. USB / SD slot to play MP3 from the memory stick or card 4. Digital MP3 player 5. Full function infrared control 6. FM radio 7. With a microphone jack and effect Max. Peak Power: 300W 300W Rate Power: 18W 18W Load Impedance: 4 – 6 ohms Signal-to-noise Ratio: 85dbn Input Sensitivity: 0.25 – 5V Input Voltage: AC 110V 50/60HZ; DC 12V/ 5A Size: Approx. 18×14.5x6cm/ 7.09×5.71×2.36″ Package Included: 1 X Home/Car Mini Amplifier 1 X Remote Control(Not Included Battery)