Description:100% Brand NewMaterial: AluminumColor : Gold， Silver， RedDimension: 180 x 65 x 71mmInterface Type: USBUse: Portable Audio Player， Mobile Phone， Karaoke Player， Computer， Stage， Home TheaterSpeaker Type: SubwooferAudio Classification: MiniPlayback Function: MP3Speaker Structure: SealedLoudspeaker Accommodation Mode: KeyBluetooth Version: V4.0Working Range: Up to10mWorking Time: 6 hoursCharging Time: 2-3 hoursSpeaker unit: 4�� 3WFrequency: 20Hz-20KHzSNR: ��80dbInput power: DC 5VItem: Bluetooth speakerFeature: Compatible for iPhone， for Samsung， for Nokia， for Motorola， for HTC， for Xiaomi， for Blackberry， for OPPO， for Duo Wei， for ZTE， for Huawei， for LenovoCompatible System: iOS， WindowsSupport: TF card/Phone/3.5interface MP3/MP4/ComputerApplicable models: MP3/MP4/MP5 and other portable listening， Mobile Phones， Computers， PSP and other common 3.5mm interface productsSaves you from the hassle of tangled wiresWireless portable mini Bluetooth stereo speaker systemBuilt in rechargeable battery ， charged by computer via USB interfacePackage Include: 1 x Mini Bluetooth Wireless Speaker1 x 3.5mm AUX Audio Line1 x Charging Cable