?Exercise is good for the body， but if you listen to music during exercising， you will be more dedicated. People not only like listening to music during exercising， but also don't want to miss any important calls. With the Sweat-proof wireless Bluetooth 3.0 Sport Headset， you can easily realize the two thoughts and control your music and calls. Its hands-free function can set free you hands from answering the call during sports. Moreover， this Sport Headset is lightweight and portable， and has a high-grade built-in microphone which can offer you wonderful sound quality. It is perfectly suitable for jogging， mountain-climbing and other outdoor sports. ?? <br><br><strong>Features:</strong> <br>High-quality， comfortable wireless stereo headset designed for your active lifestyle with unparalleled freedom of movement. <br>MINIX NT-II uses?Stereo Bluetooth 3.0 technology， strengthen the data transmission， more stable signal. <br>Supports NFC Function and hands-free with the built-in mic?call，easy to use. <br>Noise isolating on-ear design enables you to listen to more clear and wonderful sound， improving audio quality.? <br>High-performance and microphone transmits high fidelity and clear sound to your ears. <br>Integrated Multi-point Technology: Can simultaneously connect two smart phones. So you can seamlessly switch between your business and personal phones.? <br>Up to 10 hours of continuous Music and 11 hours of Talk Time， 360 hours of Standby Time per charge cycle.? <br>Compatible with almost all Bluetooth-enabled mobile devices such as， for iPhone6 6Plus?5S， for Samsung S6 S4 S3/Note 4 3 2， for HTC One， Tablet PC， Laptop， etc.And supports i nstant reconnection to last connected Bluetooth-enabled device. <br>3.5mm audio jack， provides a simple wired connection of a variety of music players (Such as， MP3 / MP4， Desktop， laptop， Notebook， etc) without Bluetooth function. <br>Secure on-ear fit with memory wire never falls out， providing the most secure fit for any activity. <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>Streamlined appearance， Mini size， portable， lightweight and suitable for sport such as jogging， mountain-climbing and other sports. <br><br><strong>Specifications:?</strong> <br>Brand Name: MINIX <br>Model Number: NT-II <br>Bluetooth Version:? V3.0 + EDR;CLASS 2 <br>Compatible with Bluetooth profiles: HSP， HFP， A2DP， AVRCP? <br>Effective Range: 10 meters? <br>Speaker impedance: 32 ohm? <br>Signal to noise ratio: &gt; 93 +/- 3db? <br>Frequency response: 20Hz - 20kHz? <br>Polymer-Li Battery: built-in， 320mAh? <br>Input: DC: 5V/160mA? <br>Operating time: up to 10 hours of music playback， up to 11 hours of talk-time? <br>Charge time: approx. 3 hours? <br>Standby time: up to 360 hours? <br>Charge Port: Micro USB? <br>Color: Black <br>Item Size: 18.2 * 13.6 * 7.6cm / 7.16 * 5.35 * 2.99in(with Case) <br>Item Weight: 328.5g / 11.58oz(with Case) <br>Package Size: 20 * 14.3 * 8.7cm / 7.87 * 5.62 * 3.42in <br>Package Weight: 505.5g / 17.82oz <br><br><strong>Packing contents:?</strong> <br>1 * Minix NT-II Bluetooth Headset with NFC <br>1 * Micro-USB charging cable? <br>1 * 3.5mm Audio cable? <br>1 * Hard shell Carrying Case? <br>1 * English User Manual