Features:-Lightweight and no burden-bluetooth 5.0 chip: lower power consumption, more stable.-Large capacity life, standby time 200h.Specification: bluetooth version: 5.0Chip: Zhongke LanxunBattery capacity: 150mAhcharging time: about 60 minutesTalk/music time: 10 hoursStandby time: 200 hoursDimensi..