1. Functions: ENC with ear on off option
2. Bluetooth Version: 5.4 with vibration
3. Stand by time: 250 Hour's
4. Talk Time: 50 hour's with voice changer function
5. Speaker: Listen to music for 50 hour's
6. Charging time of charging box: about 1.3 hour's
7. Charging case power: 300mAh
8. Charging Port: Type C
9. Transmission distance: 12m with metal ear

Brand : Gioox