"Name: Baseus True Wireless Earphones Model No.: Baseus Bowie EZ10 Material: ABS Version: V5.3 Communication distance: 10m Music playing time: About 5 hours (volume at 70%) Playtime with a charging bin: About 22~25 hours Battery capacity: 40mAh/0.148Wh (earphones) 300mAh/1.11Wh (charging bin) Earphone rating input: DC5V⎓80mA Charging bin rating input: DC5V⎓300mA Earphone rating consumption current : 8mA Charging bin rating current consumption: 260mA Fully charging time: About 1.5 hour Frequency