1. Bluetooth version: BT5.4 2. Communication distance: 10 meters 3. Listening time: 5-6h 4. Battery capacity: 40mAh for earphones, 400mAh for charging box 5. Charging time: about 2 hours 6. Charging input: 5V/1A 7. Charging interface: Type-C 8. Material: ABS+PC 9. Audio codec format: AAC, SBC 10. Waterproof level: IPX4 11. High elasticity and skin-friendly material, embedded with flexible titanium alloy wire, self-adjusting to adapt to the ear 12. The left and right earphones can be worn at will without deliberately distinguishing them 13. Built-in 13mm speaker, composite diaphragm, makes the sound full in low frequency, transparent in mid-high frequency, and more balanced in sound quality 14. Adopt AI-ENC call algorithm to separate environmental noise and make calls with high quality
