Talk/music time is 4.5 hours, standby time is 100 hours.
Net weight: 34g.
Waterproof performance; IPX7 level.
BT 5.0, chip; Pixart PAU1603
Battery Capacity:130mAh, charging time about 1.5 hours.
Support prompt sound: when not paired, double click the multi-function button.
Make and receive calls at ease.
Good sound production.
Perfect for sport activities.