Features:1.The use of distance: 10m2.The latest Bluetooth 4.1 technology3.Battery capacity: 65mAH4.Talk time: 4.5 hours5.Charge hours: 2 hours6.Standby time: 180 hours7.Power input: DC5V / 200mA8.Noise: CVC6.09.The song: Support10.Agreement: HFP HSP A2DP AVRCP APTX11.Voice prompts: Support12.Function: call dialing、 remote answer / end / reject / switch、 telephone redial、 mute、 volume control、 English switch、 smart one for two、 music pause / play、 up and down the songApplications: Supports any、 IPAD tablet、 desktop computer with a Bluetooth device class phones. Not carrying a Bluetooth-enabled desktop computers can be used with a Bluetooth adapter.Package Includes:1PC Bluetooth Ear Hook Wireless Sports Jogging Stereo Waterproof Headset Earphone