AK45 12Volt Compact Size Audio Power Amplifier Portable Sound Amplifier Speaker Amp for Car and Home This audio amplifier is small in size and easy to operate, you can use it at home, and carrying it to your car is also very convenient. Features: It is a small size power amplifier for 2.0CH speakers. With LCD display, backlight design. Supports MP3 function. With remote controller, full-featured remote control is supported. Can read U-disk and memory card, plug and play, Supports BT wireless connection. With treble, bass, and volumecontrol, very easy e. Left and right channel output, rated power 40W + 40W. There are two microphone connectors that can be used to connect microphones. Specifications: Plug: EU-plug, US-plug (optional) Color: black Material: iron Distortion rate: 0.5% Rated frequency: 20-20KHz SNR: 85dB Impedance: 4-16Ω Resolution: 47K Power: 40W+40W Remote battery: 1 * CR2025, 3V, 150mAh Item size: 180 * 139 * 65mm / 7.1 * 5.5 * 2.6in Package size: 220 * 207 * 95mm / 8.7 * 8.1 * 3.7in Package weight: 800g / 1.8lb Packing List: 1 * Audio Power Amplifier 1 * Power Cable 1 * Remote Control 1 * User Manual