- Bluetooth: V5.0 + EDR
- Product weight: 4-5 g (one earpiece).
- Musical time: about 3 hours.
- Standby time: 100 / h for one ear and 60 / h for both ears.
- Charging time: about 60 minutes.
- Battery capacity of one earphone: 35 mAh.
- Betty charger: 500 mAh.
- Transmission distance: 10m.