Newly TWS Private Earphones-----T09
Specification:
| Bluetooth version: 5.1 | Color classification: black white blue |
| Transmission distance: barrier-free 10 meters | |
| Charging compartment capacity: 300mah | |
| Headphone capacity: 40mah | calling time: 4-5 hours |
| Working voltage: 3.0-4.2V | Horn: Built-in 10mm |
| Carbon fiber composite diaphragm | |
