M6 Sports Heart Rate bluetooth 5.0 Headset Armature Hifi Waterproof Stereo Wireless Earphone Headphones Neckband for Android IOS

Features: 1. Smart bluetooth headset, 5.0 bluetooth version, 10 meters stable link, have fun fully. 2. Built-in 120mAh polymer lithium battery, long-lasting battery life, 1~2 hours of single charge, can achieve up to 6 days standby, continuous talk time can exceed 6 hours. 3. Ordinary waterproof and sweatproof, effectively avoiding sweating damage to headphones during exercise. 4. It features all noise reduction, clear at all times, bluetooth noise reduction and wind noise cavity design, maintain call quality, effectively reduce ambient noise, even when running outdoors, it can clearly talk. 5. Mobile APP management, counting, ranging, calorie consumption management, motion trajectory, historical data, testing heart rate, functional diversification Parameters: Product: bluetooth headset Color: Red Appearance material: engineering grade PC Product weight: about 20g Body size: about 30*20*15mm/1.18*0.79*0.59in Wearing method: in-ear bluetooth version: 5.0 Motherboard chip: NRF51822AC Drive unit: 13mm*2/0.51in*2 Frequency response range: 20hz-20khz Battery: 120mAh polymer lithium battery Charging interface: magnetic Heart rate accuracy: 95%-98% Headphone cable: about 516mm/20.31in Charging current voltage: DC5V 500mA Sensor: Green light perception Triaxial sensor Software features: step counting, ranging, calorie consumption management, motion trajectory, historical data, Play time: 6 hours Standby 100h+ Compatible system requirements: android 4.3 or above IOS 10.1 or higher Package Included: 1* Host 1* Instruction Manual 1* Charging Cable 1* Ear Cap 6 Pairs 1* Storage Bag