Feature 1Memory card, AUX, U disk, MP3 format playback, support Bluetooth wireless connection. 2Support FM stereo radio, FM Frequency is 87.5 108MHz, with the function of treble, bass and volume control. 3Low distortion supplies a clearer, stronger and more powerful sound. Two main channel outputs, with remote control function. 4DC/AC power input, suitable for home or car. Easy to operate, direct installation and use. 5Made of metal material, it has the advantages of sturdiness and durability and long service life.Item Type: Power AmplifierMaterrial: MetalApplication: DC/ AC power in, suitable for home or your car.Input Voltage: AC 220VPlug: EU plugBluetooth: SupportOutput Power: 18W + 18WChannel: 2 ChannelLoad Impedance: 4 - 8SNR: 85 dbFM Frequency: 87.5 - 108MHzDistoration Rate: 0.05%Input Sensitivity: 0.25 - 5VRemote Control Battery: CR2025 voltage 3V capacity 240 mA (built-in button battery) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1x PowerAmplifier1 xRemoteControl