Fineblue F901 Waterproof Lavalier Earphone for Driving and Riding(Black) Tag-Glove 7Small and portable

7Small and portable

hexagon key

Three colors of soft natural light illuminate your beauty in different occasions

Built-in battery: 400mAh polymer lithium battery

Weight: about 20g

Fineblue F901 Waterproof Lavalier Earphone for Driving and Riding(Black) Tag-Glove 7Small and portable1. 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,