Standard:V5.0 AIROHA1524
Frequency Range:2.4026GHz-2.480GHz
Operation:Class 2
Mode:headset/handfree/A2DP/AVRCP
Operating range:up to 30 feet (10 metres)
Single Earbud Battery:45mAh
Charging Case Battery:300mAh
MP3 Playing Time3 hours
Standby Time:≥100 hours
Charging Time:≤1.5 hours
Charge Voltage:3.7V
Size:14.3*23.6*17mm
Earbuds Weight:4.1g*2
Charging Case Weight:39.6g