Bluetooth Earbuds, Basse Wireless Headphones, Bluetooth 4.0 HD Stereo Headset w/Mic, Noise Cancelling Sports Earpiece, Earphones Hands Free for Smartphone and Other Bluetooth Devices (Black) Support APT-X technology and build-in digital noise reduction,enjoy high quaity music and crystal clear phone calls. Built-in microphone and CSR chip , offering you stable signal and perfect stereo sound. 10-meter working distance. Secure fit earbuds:3 size earbuds to fit your ear prefect,a pair of unique design and detachable earhook makes more stable.Not easily fall out in sports. Intelligent operation,experience the convenient of sport :play/pause , Volume +/-, and next/previous track buttons, super easy operation.1-2 hours charging,up- to 6 hours talking/playing,200 hours standby . Lightweight headset:Only 0.5 ounce,light and handy.Feel free and comfortable in sports.Suitable for sports,traveling,or driving. Handsfree headset:compatible with iPhone 6 6 Plus 5 5S 4 4S iPad iPod Samsung Galaxy S6 S5 S4 S3 LG Motorola Sony and iOS/Android Mobile Phones. Almost all smartphones can work with this well,If you are not satisfied, we provide any refund or return service