1. Bluetooth version: 5.0
2. Playing time: about 4-5H
3. Standby time: 100H
4. Earphone speaker: true copper ring speaker
5. Headphone battery capacity: 40 mAh
6. Battery capacity of the charging box: pure cobalt 300 mAh (with protective plate)
7. Effective distance: about 10m
8. Support listening to songs, making and receiving calls, and bilateral calls
9. Transparent sunroof, without opening the box, the power can be seen at a glance
10. The charging compartment can be recharged cyclically, and the earphones can be charged when you put them away
11. Just pick up the headset to automatically pair, simple operation
12. Type-C fast charging plug, both sides can be plugged in and out at will
13. Compatible with IOS and Android system
14. Support siri, touch button
