Fineblue F1 Lavalier Bluetooth Earphone, Support Vibration Reminder(Black)

Features:
1. The unique design of the earpiece telescopic cable function is more convenient, and there is no need to put the earphone in the ear for a long time
2. Vibration reminder function for incoming calls
3. Intelligent voice reminder, caller number/name
4. Chinese and English bilingual switching
5. Headphone battery display, learn more about headphones
6. One for two, can connect two mobile phones at the same time

Product Specifications:
1. Chip model: RT
2. Bluetooth version: V5.0
3. Communication distance: 10m
4. Transmission frequency: Class2
5. Charging voltage: DC 5V
6. Working voltage: 3.7V
7. Battery Specifications: 95mAh
8. Charging time: about 2 hours
9. Listening time: about 10 hours
10. Talk time: about 11 hours
11. Standby time: about 180 hours