1. Chip: Jerry 2. Bluetooth version: 5.2 3. Transmission distance: 10m 4. Transmission frequency: 2.4GHz 5. Charging voltage: DC5V 6. Charging time: less than 2h 7. Talk time: about 10h 8. Music time: about 10h 9. Standby time: about 90 days 10. Battery capacity: 95mAh 11. With ENC noise reduction function, intelligent voice reminder, caller number reporting 12. Support Chinese and English bilingual switching, power display 13. Can connect to two mobile phones at the same time 14. 180 degree rotation, wearable on left and right ears
