Havit i81 TWS Wireless bluetooth Earphone Smart Touch ANC Noise Reduction bluetooth Headphone In-ear Sports Business Mus

Features 1 bluetooth V5 010M Obstacle free Connection Releasing the hands and enables you to get rid of the wired constraint TWS Earbuds promotes the convenience in daily life by actual wireless connection in technology 2 Double 6mm Dynamic Drivers and Powerful Bass High resolution excellent low frequency performance3 Attractive and Ergonomic Oblique angle design fits comfortably and securely in your ear canal4 Easy To Use When removed from the charging box the earbuds automatically power on and connect to the previously paired device They will also automatically turn off when placed back into the charging box 5 Compatibility Compatible with iOS Android Xiaomi Huawei bluetooth enabled Cellphones tablets Perfect for Sports Workout Running Jogging Gym Exercise Audiobooks Watching TV or Sleep Product Parameter Brand HavitModel i81Headphone 38 7 15 5 23mmCharging box 26 3 58 7 61 7mmNet weight 5 5g headphone 39g charging box Input voltage current 5V 1AHeadphone battery capacity 50mAhCharging box battery capacity 400mAhCharging time 1 5 hoursPlaying time about 5H medium volume Talk time about 5 5HStandby time about 15H for earphones about 700H for charging compartmentWireless working range 10M barrier free Speaker diameter ctl3mmImpedance 320Support protocol HFP A2DP AVRCP HSPSensitivity 100±3 dBFrequency response range 20Hz 20KHzPackage Includes 1 Havit i81 TWS bluetooth Earphones1 Charging Box1 USB Charging Cable3 pai