BT version V5.3 Full Upgrade
Working frequency: 2400MHz – 2480Mhz
Max output power 4±1dBm(EIRP)
BT Range: 10m (barrier-free open environment)
Frequency response range: 20Hz-20Khz
Music Time: About 6h (70% volume)
Calling Time: About 4H (70% volume)
Earbud Battery capacity: 30mAh
Earbuds charging time: about 1.5h
Case Charging time: about 1.5h
Cycle counts: about 3.5 times
Case power input: 5V 1A
