Material:PC
Bluetooth Version：V5.3/JL 6973
Working Voltage:3.7V
Impendance:32Ω±15％
Speaker Power:3mW
Earbuds: 25mAh/Charging case: 200mAh
Charging Time:≈1.5H Calling:≈3H Music Play:3.5H
Standby:≥120Dadys
Wireless 5.3, fast & stable connection, anti-interference & low-consumption
Smart touch control, tap to operate easily Comfortable & stable wearing amid workout
Free lanyard, light and smart, easy to carry.