Display Screen: NoRemote Control: NoCabinet Material: MetalPackage: YesInterface Type: USBUse: Home Theatre、Portable Audio Player、Mobile Phone、Karaoke Player、Computer、StageSpeaker Type: SubwooferAudio Classification: Sound CardPlayback Function: MP3Type: PassiveMaterial: MetalSpecial Feature: Wireless、Portable、MiniRadio: NoSpeaker Structure: SealedLoudspeaker Accommodation Mode: ButtonChannels: 2 (2.0)Display Type: NoneModel Number: BM3