Yesido TWS18 Bluetooth 5.1 True Wireless Stereo Wireless Bluetooth Earphone

1. Material: PC + ABS environmentally friendly material
2. Chip: JL6983
3. Bluetooth version: 5.1
4. Transmission range: barrier-free 10m
5. Speaker: 13mm / 32 ohm
6. Charging voltage: 5V-500MA
7. Headphones/charging compartment charging time: 1.5H
8. Battery: 25mAh + protective board
9. Charging compartment: 220mAh + protective board
10. Talk time: about 3.5H
11. Music playback time: 4H (70% volume)
12. Continuous working time: 12H
13. Compact size, comes with lanyard, easy to carry
14. Semi-in-ear design, ergonomic design, no pressure on the ears when worn