DetailsAnti-slip Feet: Its bottom has four anti-slip feet, which can prevent the amplifier from slipping and avoid scratching the ground.Remote Controller: The package is equipped with a remote control (about 19.7ft available), allowing you to fully control the amplifier without having to approach it.Knob Design: Compared to button adjustment, a single knob can increase and decrease the volume, making it convenient to operate.ApplicationIt is suitable for various scenarios such as home theater, karaoke parties, garage entertainment, bar, and personal music appreciation.SpecificationMaterial: Aluminum AlloyColor: BlackInput Type: SDUSBRCAAUX5.0 BluetoothOutput Type: SpeakersControl Methods: HandRemoteDistortion Rate: 0.5% (Under Rated Power)Surround Sound Channel: 5.0-channelAdapter Plug: European PlugVoltage: 220VMax. Power: 600WRated Power: 200+200WImpedance: 4Ω-16ΩRMS: 45W+45WResolution: 38DBSNR: 78dBNumber of Microphone Jacks: 2Bluetooth Connection Available Range: ≤10m/32.8ftRemote Controller Available Range: About 6m/19.7ftRemote Controller Size: 11.8*4*1.5cm/4.7*1.6*0.6inPower Cord Length: 1.2m/3.9ftProduct Size: 42.7*28*6.6cm/16.8*11*2.6inPackage Size: 49*33.8*13.5cm/19.3*13.3*5.3inNet Weight: 3.4kg/7.5lbsGross Weight: 4.35kg/9.6lbsPackage Included1* Audio Amplifier1* Radio Antenna1* Remote Controller1* English & Chinese Manual