Fineblue F901 Waterproof Lavalier Earphone for Driving and Riding, F9011. Chip: Jerry 6976D4 2. Bluetooth version: 5. 1 3. Communication distance: about 10m 4. Battery capacity: 170mAh 5. Charging time: about 2h 6. Standby time: about 320h 7. Music playing time: about 21h 8. Charging interface: Type C 9. Charging voltage: DC5V 10. Lavalier style wear, can not be shaken off, long term wear without pain 11. 50km h wind noise reduction, no fear of strong winds, clear calls 12. IPX7 waterproof, support Bluetooth calls,

tensile-resistant

- Warm light color rendering index Ra: 94

Suitable for face

to make sure the clear and bright sound

No damage to floors and furniture

Non-vibration dual joysticks

PC computer by a 3

2 125 degree wide Angle & macro camera + 16MP F2

Accessory: Eye glasses cleaning cloth

2 main warehouses with reasonable partitions

professional installation is highly recommended to ensure proper handling and installation

If we can call 10086 opened around listening to sound more friendship number per month