1. Speaker type: 13mm 2. Headphone impedance: 32 ohms 3. Wireless version: 5.1 4. Wireless distance: 10 meters 5. Headphone battery: 35mAh 6. Charging compartment battery: 400mAh 7. Standby time: about 120H 8. Endurance time: 4-5H 9. Charge for 1 minute and talk for half an hour, and it will be fully charged in about 30 minutes 10. High-definition microphone call noise reduction, effectively blocking environmental noise 13. Ergonomic design, comfortable to wear 14. The headset does not distinguish between master and slave, so that the headset data processing ability is stronger and the delay is lower 15. Cobra appearance design, very ornamental
