Bluetooth protocol: 5.0
Channel: Mono

1. Chip: Raychem, Jerry
2. Bluetooth version: 5.0
3. Material: ABS
4. Effective straight line distance: 10-15 meters
5. Horn: imported composite aluminum ring speaker, true copper ring speaker
6. Battery: polymer lithium battery, headset 55mah, charging warehouse 400mah
7. Play time: single ear: 7-8H, 6-7H; opposite ear: 6-7H, 5-6H
8. Standby time: 100H for one ear, 60H for the ear
9. Fully charged time: about 1 hour for headphones and 2 hours for charging
10. Color: white, black

How to use: Earbuds
Whether single or both ears: bilateral stereo
Color: m6s Jerry White, m6s Jerry Black, x10 Jerry White, x10 Jerry Black