Fineblue UK-890 DSP Noise Reduction Lavalier Pull Cable Bluetooth Earphone without Vibration

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. Intelligent voice reminder, caller number
3. Chinese and English bilingual switching
4. Headphone battery display, learn more about headphones
5. One for two, can connect two mobile phones at the same time

Product Specifications:
1. Bluetooth version: V5.0
2. Communication distance: 10m
3. Transmission frequency: Class2
4. Charging voltage: DC 5V
5. Working voltage: 3.7V
6. Battery specification: 80mAh
7. Charging time: about 2 hours
8. Listening time: about 8 hours
9. Talk time: about 9 hours
10. Standby time: about 80 hours