Sunwee Wireless Sports Earbuds, Bluetooth Headphones, Mini Lightweight Stereo Earphones, High-fidelity Sound Headset, Sweatproof Running Gym Jogger Exercise Bass Earpiece with Noise Cancelling Mic Designed primarily for sports and working out with CSR wireless Bluetooth 4.0 technology, easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices. Premium earbuds for the high sound quality with super bass, compatible with various types of equipment, and mic system for noise cancellation. Adopt the most advanced bluetooth noise reduction CVC6.0 technology, reduces outside noises, enable clearer sound from microphone, get high quality, built-in Microphone, 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. Two powerful audio drivers on each side offering balanced audio and crystal clear sounds, providing a comfortable and dynamic listening experience. With 5 hours of play time and sweat-proof design, you can take it for a good work out, knowing the headset will remain stable as you sweat it out. Coming with interchangeable ear buds and hooks, the headset will stay comfortable on your ears even when you are moving around.