LETSCOM Bluetooth Headphones IPX7 Waterproo'f, Wireless Sport Earphones, HiFi Bass Stereo Sweatproof Earbuds w/Mic, Noise Cancelling Headset for Workout, Running, Gym, 8 Hours Play Time

High Fidelity Sound: 11mm vibrating diaphragm, CSR chip and Bluetooth 4.1 technology deliver high-fidelity audio; CVC noise cancellation Built-in mic for stereo sound and superb bass sound. Clear high & low volume, makes calls clear and stable IPX7 Waterproof: Sports Earbuds Design, Internal nano-coating protects the headphones from heavy rains or sweat throughout intense exercises; just enjoy your time when running, jogging, riding, hiking, fitness, or in the gym Foolproof operation: Control buttons On the headphones so that you can play and pause music, adjust the volume, skip tracks, answer and end calls, and activate the voice control of your phone with one Simple operation on the headphones Long Playtime‹¬?Built-in polymer lithium battery; Only 2 hours charge gives you up to 8 hours talk time/audio play time, enough to power your workouts with music for a week Comfortable and Stable: Lightweight and ergonomic design, customizable accessories with large, medium, and small size of gel eartips; soft silicon earhooks ensure comfortable in even most intense workout