Main Features Clear bass resonanceCVC wind noise reductionRedesigned 3rd generation silicone earbudsSweat-proof: Effectively prevent sweat and rain interfere with headset operationMultipoint pairing: Connect to 2 mobile phones simultaneouslyBluetooth hands free, enhance driving safetyWorks with

Main Features Clear bass resonanceCVC wind noise reductionRedesigned 3rd generation silicone earbudsSweat-proof: Effectively prevent sweat and rain interfere with headset operationMultipoint pairing: Connect to 2 mobile phones simultaneouslyBluetooth hands free, enhance driving safetyWorks with all smartphones with Bluetooth function: iPhone 5/4S/4/3, Samsung Galaxy S4/3, Note II 2, LG, HTC, NOKIA, HUAWEI, Motolora, Blackberry, Philips, Toshiba, Panansonic, Sprint, Version, T-mobileSpecification:General Model Bluedio S2Wearing type In-EarFunction Voice control, Answering phone, Song switching, Bluetooth, Noise Cancelling, MicrophoneSpecification Connectivity WirelessApplication Mobile PhonePlug interface USBPower supply DC 5V USB charging portWorking time Music / Talk Time: 5 hoursStandby time Up to 180 hoursCharging time About 2 hoursExtended Function Bluetooth YesBluetooth version V4.0 EDRPowlev CLASS IIBluetooth distance W/O obstacles 10mBluetooth model AV, AV profile, Hands free, Headset