DisplayScreen:No CabinetMaterial:Plastic InterfaceType:USB Use:PortableAudioPlayerMobilePhoneComputer SpeakerType:Center AudioClassification:Mini PlaybackFunction:MP3 Type:Active SpecialFeature:WirelessPortableMini Radio:No SpeakerStructure:Sealed LoudspeakerAccommodationMode:Turn Channels:5(4.1) DisplayType:None ModelNumber:ZC401