Bluetooth version: v4.2+EDR (in both earbuds), low consumption
Features A2DP 1.3/HFP 1.6/HSP 1.2/AVRCP 1.6/D11.3.
Frequency: 2.4GHZ
Range: 12 meters without obstacles
Charging case capacity: 400mAh
Rechargeable Li-ion battery capacity of the earbud: 45mAh

Battery life:
- individual use of the earbud approx. 6-8 hours
- use of both earbuds approx. 4-5 hours

Battery life in standby mode:
- 1 earbud approx. 100 hours
- 2 earbuds approx. 60 hours