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- Bluetooth version V5.1
- Bluetooth range 10m / 33ft
- Frequency response 20Hz – 20kHz
- Battery capacity 50mAh for each earphone
- 400 mAh for charging case
- Charging time About 1.2 hours
- Playing time About 5 hours Up to 20 hours with charging case
- Talk time 3-5 hours
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.