Features: 1.Wireless Bluetooth: Easily connect Bluetooth devices such as smartphones and tablets, support USB ports, memory card ports and FM radios. 2.Good Sound Quality: Stereo amplifier will provide clear, clean, loud sound with no loss of sound quality. Small size, aluminum alloy shell, more durable. 3.Remote Control: With a remote control, the remote control function allows you to change audio settings from a distance, making you more comfortable. 4.LED Screen: The DC power amplifier has a bright digital LED display that is easy to read and allows you to easily view and change settings. 5.Bass and Treble Adjustment: The amplifier is designed with the bass and treble control knobs, you can set the desired music output as you wish. specification:Item Type: Audio Amplifier Material: Aluminum Alloy Impedance: 4-16 Power: 300W+300W Support: Bluetooth, Two Microphones (Not Included), USB, storage card port Remote Control Battery Type: 1 x CR2025 (Not Included) PackageList:1 x PowerAmplifier 1 x Manual 1 x Remote Control