1. Magnetic induction charging, smooth to the touch and easy to operate 2. Ergonomically designed, comfortable to wear and does not press against the ears. 3. Dual host channel design, single ear/dual ear can be used in any combination 4. Life-grade waterproof and sweat-proof, no fear of sweat or rain damage 5. Widely compatible with devices, compatible with Android, iOS and Windows systems 6. Bluetooth version: 5.0 7. Bluetooth transmission distance: 8-10m 8. Carrier frequency: 2.402GHz-2.485GHz 9. Frequency range: 20Hz-20KHz 10. Speaker sensitivity: 104dB+/-3dB 11. Charging interface: Type-C 12. Charging compartment battery capacity: 300mAh 13. Headphone battery capacity: 30mAh x 2
