Features:100% Brand New and High Quality.Play tunes off smartphones wirelesslySupport Bluetooth stereo sound， perfect sound quality.Powered by built-in rechargeable battery (charged by USB cable).Support Bluetooth stereo sound， perfect sound quality.Convenient buttons for music and call control.Specification:Bluetooth Version: V3.0+EDRMicrophone: YesLoudspeaker output: 3WOperating Range: 10 meterCompatibility: V2.0/V1.1/V1.0Signal to Noise Ratio(SNR): 95dbSensitivity:120dB +/- 30dBSupports Music Format: MP3Power Supply: Built-in BatteryBuilt-in Battery Capacity: 500MACompatible With cellphones， iPad， iPod etc. devices coming with bluetoothOther Features Supports TF card up to 32GB/Supports NFC FunctionItem Specifics£ºType :Portable Speaker SystemFeatures :Bluetooth Wireless ，portableBrand :Unbranded/GenericCompatible Brand :iPhone ，SAMSUNG HTC，LG etcPackage Includes:1 x Bluetooth Speaker1 x USB Charging cable