[Neowin's pick]Bluetooth Headphones Bienna Wireless Earphones Sport Earbuds Headsets (Bluetooth 4.1, Balanced Audio, Build-in Mic, aptX, CVC 6.0 Noise-Cancelling) Two powerful audio drivers on each side offering balanced audio and crystal clear sounds, providing a comfortable and dynamic listening experience Advanced Bluetooth 4.1 technology; easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices;Rich Bass and clear speech, You can begin enjoying CD quality stereo sound instantly CVC Noise Cancellation 6.0 technology reduces outside noises, enable clearer sound from microphone, you get high quality, hands-free phone conversation even on the street or inside shopping mall Comfortable and secure design fits perfectly to your ear; the cable smartly stays out of your way when running, jogging or exercising You just can buy the genuine qy8 from Bienna. Up to hours talking/playing time,and about 175 hours standby time with a single charge,so you have less time charging and more time doing.You just can buy the genuine qy8 from Bienna.