Display Screen: NoRemote Control: NoCabinet Material: PlasticBrand Name: otherPackage: YesInterface Type: USBUse: Home Theatre，Portable Audio Player，Mobile Phone，Karaoke Player，Computer，StageSpeaker Type: SubwooferAudio Classification: MiniPlayback Function: MP3Type: PassiveMaterial: PlasticSpecial Feature: Wireless，Portable，MiniRadio: NoSpeaker Structure: SealedLoudspeaker Accommodation Mode: BluetoothChannels: 2 (2.0)Display Type: NoneModel Number: Bluetooth SpeakersColors: BrownSize: 170*253*253mmTransmission: up to 10mCharging voltage: 5V/2.0AFuctions: Bluetooth，Support TF card，Super Bass，Colorful LED FlashingBluetooth Specification: V2.1+EDRSpeaker parameter: 4Ω3W*2Capacity: 1800mAFrequency Response: 100HZ-18KHZProduct Name: Mini Bluetooth Speaker