Introduction:- This wireless Sport Stereo Bluetooth Headset can perfectly meet all your needs. - You certainly will not miss any important calls while exercising. - Listening to music while doing sports gives you optimal enjoyment and good health. - It is perfectly ideal for jogging、 mountain-climbing、 traveling、 hiking and other sports. - The high-performance built-in microphone and speaker offers you gorgeous HIFI sound quality. - Its hands-free function can set free your hands from answering the call during exercise & travel. Features:* Built-in high-grade Microphone and Speaker offer you HIFI sound effect (Perfect Sound * Quality and clear communication effect).* Stereo Bluetooth 4.1 + EDR ensures high-fidelity sound quality and stable performance.* Professional Sweat-proof Design、 don't worry the headset is damaged during exercise.* Supports remotely control playing / pausing、 adjusting the volume、 previous / next songs、 answering / rejecting / ending an incoming call and redialing the last number.* Compatible with almost all Bluetooth-enabled Smart Phones、 Notebook、 Laptop、 Tablet PC、 etc.* Support Multi-pairing: can simultaneously connect to two Bluetooth-enabled mobile devices.* Flexible neck-strap、 magnet clasp、 lightweight and comfortable to wear and easy to custody.* Hands-free function sets free your hands from answering the call during exercise. Also support voice prompt.* Some smartphone can show battery remaining capacity clearly.* Up to 6 hours of continuous Music Time、 8 hours of continuous Talk Time、 200 hours of Standby Time per charge cycle. Specification:Color: Black、 RedBluetooth Version: Bluetooth 4.1 + EDRSupports HSP、 HFP、 A2DP、 AVRCP protocolFrequency: 2.4GHz~2.4835GHzOperation range: 10 metersBuilt-in Rechargeable Li-Polymer battery 80mAh (40mAh * 2pcs)Charge Output: DC 5VCharge Port: Micro USBCharge Time: less than 3 hoursMusic Time: 6 hours (The Music Volume will affect the time)Talk Time: 8 hoursStandby Time: 200 hoursThe Cable length: 60cm / 23.62inMain item weight: 22g / 0.78ozPackage size: 19.0 * 12.0 * 3.8cm / 7.48 * 4.72 * 1.50inPackage List:1 * Bluetooth Headset1 * USB Charge Cable2 * Pairs of Earbuds2 * Pairs Ear Hooks1 * English User Manual