Ukelili UK-890 DSP Noise Reduction Lavalier Pull Pull Cable Bluetooth Headphone No Vibration (Black)

Characteristics:
1. The unique design of the earphone telescopic cable function is more convenient and there is no need to put the earphone in the ear for a long time
2. Smart voice reminder caller number
3. Chinese and English bilingual switching.
4. Headphone battery screen 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