Communication:USBAudio Crossover:Full-RangeBuilt-in Microphone:YesNumber of Loudspeaker Enclosure:1Intelligent Personal Assistant:NONEChannels:1Display Screen:NoBattery:YesSpeaker Type:PortableCabinet Material:PlasticPower Source:DCFeature:AIRPLAYFeature:DLNASupport Apt-x:NoModel Number:HF-Q3Output Power:OtherDisplay Screen:NoWaterproof:NoPMPO:5WRemote Control:NoSupport Memory Card:YesPlayback Function:MP3Frequency Range:55Hz-20KHzMaterial:PlasticVoice Control:No