WK VA02 Ultra Thin Metal Wireless Bluetooth Earphone (Silver)

1. Bluetooth version: 5.3
2. Transmission distance: about 15m
3. Frequency response: 20Hz-20KHz
4. Headphone battery: 25mAh
5. Charging case battery: 280mAh
6. Music time: about 4-6h
7. Standby time: about 300h
8. Charging time: about 50min
9. Metal finish, anti-scratch and wear-resisting, the old is always new.
10. The semi-in-ear design fits the curvature of the ear, so it will not get tired after wearing it for a long time.
11. Comes with a sling design, ultra-thin and portable.
12. Strong battery life, super standby up to 300 hours.