UKELILI UK-E20 DSP Noise Reduction Lavalier Pull Cable Bluetooth Earphone with Vibration

Features:
1. Unique earpiece telescopic cable function design, more convenient, no need to put the earphone on for a long time
2. Incoming call vibration reminder function
3. Intelligent voice reminder, caller number
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: CSR
2. Bluetooth version: V4.0
3. Communication distance: 10m
4. Transmission frequency: Class2
5. Charging voltage: DC 5V
6. Working voltage: 3.7V
7. Battery specification: 80mAh
8. Charging time: about 2 hours
9. Listening time: about 5 hours
10. Talk time: about 6 hours
11. Standby time: about 80 hours