High Fidelity sound: vibrating diaphragm, CSR chip and 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.
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.
Long playtime: built-in polymer Lithium battery; only 2 hours charge gives you up to 4 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 ear tips; soft silicon earhooks ensure comfortable and secure wear in even most intense workout
Specification
Bluetooth Profile: HSP、HFP、A2DP
Bluetooth Chip: Buildwin
Maximum Working Range: 33 feet(10m)
Working Time: Up to 4 hours
Charging Time: 1-2 hours
Weight: 0.53 oz / 15.0g