Bluetooth 3.0，TF USB AUX FM Radio Function，Waterproof ，Dustproof， Anti-scratch，Shockproof，HiFi Stereo speaker，1300mAh Power Bank，hands-free for call，built-in micphone，3D stereo surroundNote:Do not soak in water! It only support water mist-proof!Specifications:COLORS: Blue， Black， Grey， GreenBluetooth Resolution:CSR 3.0Output Power:3W x 2Battery Li-ion:3.7VBattery Capacity:1300mAhDimensions:210mm*80mm*80mmAudio input:35mm Jack Cable and power connectorOn/Off/Bluetooth switchMicro SD card slot:Yes Up to 32GRange:upto 10 metres open fieldPackage contents:1x Portable Bluetooth Speaker1x Aux in cable1x Micro USB charging cable