Galante S15 Bluetooth 5.0 True Wireless Bluetooth Earphone with Charging Box (Black)

1. Ear shell speaker size: 10mm
2. Version: Version 5.0
3. Headphone battery capacity: 50MAH
4. Duration of talking and listening to songs (requires use of charging compartment): 300 hours
5. Charging time: 2 hours
6. Transmission range: 10m
7. Continuous listening time: 5 hours
8. Binaural call: support