??Exercise is good for the body as well as psyche£¬ but if you listen to music while exercising£¬ you brain will even work better. People not only like listening to music while exercising£¬ but also don't want to miss any important calls while exercising. With the wireless Sport Bluetooth 4.0 Headset; you can easily realize the two thoughts and control your music and calls by the button of the headset. And£¬ its hands-free function can set free you hands from answering the call during exercise. Moreover£¬ this Sport Headset is lightweight and portable£¬ and has a high-grade built-in microphone and speaker which can offer you wonderful sound quality. It is perfectly suitable for jogging£¬ mountain-climbing traveling£¬ hiking and other sports.   Features: The sport stereo Bluetooth headset uses stylish shape design and has beautiful streamline appearance. It uses the renowned stereo Bluetooth 4.0 chip to ensure high-fidelity sound quality£¬ stable performance and excellent communication effect. Compatible with almost all Bluetooth-enabled mobile devices such as£¬ for iPhone6 6Plus 5S£¬ for Samsung Galaxy S5 S4 S3 / Note 4 3 2£¬ for HTC One£¬ Tablet PC£¬ Laptop£¬ etc. And£¬ it supports auto-reconnect. Supports hands-free call and smart voice prompt navigation.  Enjoy music wirelessly£¬ easy to switch between calls and music£¬ you will not miss any incoming call whilst listening to music. Flexible neck-strap with memory function (Easy to carry and custody). Thoroughly set free you hands from answering the call during exercise. Built-in high-performance Microphone and Speaker Support vibration reminding function (boot up£¬ shutdown£¬ incoming call£¬ etc). Easily control playing / pausing£¬ adjusting the volume£¬ previous/next songs£¬ answering / rejecting / ending an incoming call and redialing the last number. Low power consumption£¬ the standby time up to 72 hours. Equipped with a micro USB charging port (DC 5V) and can be easily charged by computer or any other device with USB interface. It is perfectly suitable for bicyclist£¬ runners£¬ joggers£¬ walkers£¬ climbers£¬ etc.     Specifications: Bluetooth Version: Bluetooth 4.0 + EDR£¬ Class 2 Supports HSP£¬ HFP£¬ A2DP£¬ AVRCP protocol Working Range: 10m Frequency range: 2.4026 ~ 2.480GHz Frequency response: 20Hz-20KHz Built-in Rechargeable Li-battery 180mAH Talk Time: ¡ñ5 hours Music Playing Time: ¡ñ5 (The Volume will affect the time) Standby Time: ¡ñ72 hours Charging Time: ¡ñ2 hours Sensitivity: 80dB Impedance: 32 ohms Speaker Power: 2 x 18mW Distortion factor: ¡ñ1% SNR: S / N¡ò95 Color: Pink£¬ Blue£¬ White£¬ Black (Optional) Main item weight: 32g / 1.13oz Package size: 23.0 * 14.0 * 3.0cm / 9.05 * 5.50 * 1.18 in Package weight: 65g / 2.3oz  Package List: 1 * HV-800 Bluetooth Headset 1 * English User Manual 1 * USB Cable<br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>  <br>