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