Bluetooth Headphones, Genround Bluetooth 4.1 Wireless Sports Headphones In-ear Running Jogging Stereo Earbuds Headsets with Mic for iPhone 7 7plus 6s 6splus aptX: Lossless Music,GenRound Offer you impressive dynamic sound. Noise Reduction: 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. Light Weight: Does not cause any burden to the ears, thus providing lasting wearing comfort,match your active lifestyle like running,jogging,cycling,driving,camping,hiking gym exercise and other outdoor sports. Bluetooth 4.1 Technology : Easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices. Excellent Battery Performance : Up to 8 hours of continuous talking / music time and up to 175 hours of standby with a single charge, so you have less time charging and more time doing.