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1. Chip version: AB5656C silicon microphone
2. Bluetooth version: V6.0
3. Material: ABS
4. Battery capacity: 30 mAh/250 mAh full capacity, the battery in the case is equipped with a protection board
5. Charging interface: Type-C
6. Charging time: 1 hour
7. Bluetooth connection distance: 10 meters
8. Talk time: 3-4 hours
9. Standby time of the earphones and case: 200 hours
10. Speaker material: 13mm copper ring speaker