Feature 1、With auxiliary adjustment of high and low volume, you can adjust it according to your needs. 2、It is widely used in automobiles, motorcycles, MP3, MP4, home entertainment and computers. 3、Low distortion provides clearer, stronger and more powerful sound. Two main channel output with remote control function. 4、DC/AC power input. Memory Cards, U disk, MP3 format play, support Bluetooth wireless connection. 5、Made of metal material, it has the advantages of sturdiness and durability and long service life.Item Type: Power AmplifierMaterrial: MetalInput Voltage: AC 220VPlug: EU plugBluetooth: SupportOutput Power: 18W + 18WChannel: 2 ChannelLoad Impedance: 4 - 8ΩSNR: 85 dbFM Frequency: 87.5 - 108MHzDistoration Rate: 0.05%Input Sensitivity: 0.25 - 5VApplication: DC/AC power in, suitable foe home or your car. With Remote control function. memory Cards, U disk, MP3 format play, support Bluetooth wireless connection.Remote 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 List1 x Power Amplifier1 x Remote Control