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 stereo 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. ? <br><br><strong>Features:?</strong> <br>The Bluetooth headset uses stylish shape design and has beautiful streamline appearance.? <br>Uses the renowned stereo Bluetooth CSR4.0 chip to ensure high-fidelity sound quality and stable performance.? <br>The 6th CVC Noise Reduction echo and cancellation technology. <br>Built-in high-performance Microphone and Speaker￡? offering you APT-X HIFI sound effect(Perfect sound Quality and clear communication effect.)? <br>Enhanced Audio and Bass Response￡? Crisp Treble￡? Natural Alto￡? Deep Bass. <br>Professional Sweat-proof Design￡? don?ˉt worry the headset is damaged during exercise.? <br>Waterproof design (normal use the headset whether it is rainy day or sweat). <br>Support multipoint connections: Can simultaneously connect two smarts phone. And￡? it supports auto-reconnect. <br>Supports hands-free call￡? thoroughly set free you hands from answering the call during exercise. <br>Flexible neck-strap￡? lightweight and comfortable and easy to carry and custody. <br>Use creative ergonomics design￡? comfortable to wear. <br>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. <br>Enjoy music wirelessly￡? easy to switch between calls and music￡? you will not miss any incoming call whilst listening to music.? <br>Easily control playing / pausing￡? adjusting the volume￡? previous / next songs￡? answering / rejecting / ending an incoming call and redialing the last number.? <br>Low power consumption￡? smart low-battery warning.? <br>Powered via a micro USB charging port (DC 5V). <br>It is perfectly suitable for bicyclist￡? runners￡? joggers￡? walkers￡? climbers￡? etc. ? ?? <br>? <br><strong>Specifications:?</strong> <br>Model Number: NICE 6 <br>Bluetooth Version: Bluetooth 4.0 (Bluetooth Chip: CRS8635); Output power class: class 2. <br>Supports HSP￡? HFP￡? A2DP￡? AVRCP protocol? <br>Frequency Response: 100Hz--20KHz <br>Microphone Sensitivity: -41dB?à3dB <br>Sensitivity: 100?à3dB <br>Sound Channel: Two-Channel Stereo <br>Operation range: Up to 10 meters? <br>Built-in Rechargeable Li-ion battery <br>Music Playing Time: Up to 6 (The Music Volume will affect the time) <br>Charging Time: 2 hours? <br>Color: Black? <br>Main item weight: 19g / 0.66oz <br>Package size: 18.0 * 15.0 * 6.0cm / 7.08 * 5.9 * 2.36 in <br>Package weight: 211g / 7.46oz <br><br><strong>Package List:</strong> <br>1 * NICE 6 Bluetooth Headset <br>2 * Pairs of Earmuffs <br>1 * USB Cable <br>1 * English User Manual