Description
1. Bluetooth protocol: 5.0
2. Transmission range: 10 meters
3. Channel: stereo
4. Function: battery display, call function, support music
5. Rotate 180 degrees, both left and right ears can be worn comfortably; high-fidelity sound
6. Battery life: about 500 minutes of music time, about 480 minutes of talk time, and about 60 days of standby time
7. Battery capacity: 140 mA
