1. Negative ion earphones, protect the cochlea from pollution
2. A 6mm moving coil unit is selected, which has high efficiency noise reduction, three-dimensional surround, and presents pleasant sound quality
3. The memory cable combined with aluminum alloy and liquid silicone is flexible and skin-friendly. It not only maintains a comfortable fit with the neck, but also facilitates folding and storage during travel, and is not easy to entangle.
4. No fear of sweat, prevent rain and sweat from splashing
5. Ergonomic design, no pain after long wearing
6. Dual mode use, Bluetooth/card
7. Humanized marking control design, concave and convex feel can be blindly pressed
8. Bluetooth chip: Bluetooth version 5.0
9. Waterproof rating: IPX4
10. Battery capacity: 250mAh
11. Battery life: 24 hours of listening to songs, 120 hours of standby
12. Weight: 41 grams