TANYAM VP6 Wireless Bluetooth Headphones Sweatproof Sports Earbuds Ear Hooks Design, Bluetooth 4.1 in-Ear Headphones Bluetooth 4.1 Technology - Easy and fast pairing with phones, smartphones, tablets and other Bluetooth music devices. aptX - Lossless Music, Offer you impressive dynamic sound. Noise Reduction-CVC 6.0 Reduces outside noises and enables clearer sound from microphone. You can get high quality, hands-free phone conversation even on the street or inside shopping mall. Excellent Battery Life - Up to 8 hours of continuous talking / music time and up to 175 hours of standby with a single charge. Light Weight - Do not cause any burden to the ears, thus providing lasting wearing comfortable, match your active lifestyle like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports.