1. Bluetooth version: 5.3, chip: Jerry AC6973
2. Battery capacity: charging case 320mAh, earphone 40mAh
3. Use time: 7 hours
4. Standby time: 200 hours
5. Size: 57x56x29mm
6. Weight: 35g
7. Support single-label ENC noise reduction, master-slave switching, calling Siri and other functions
8. Lightweight, easy to carry when traveling
9. Intelligent noise reduction, bringing a clear call experience
10. Ergonomic design, comfortable to wear