with alanyard
Interface:TYPE C/WITH 30CM CABLE
1.Solution: 6983D2
2.Bluetooth version: V6.0
3.Silicon microphone + Hall
4.Headphone battery: 4010 10-30mah
5.Charging case battery: 751230-300mAh
6.Usage duration: 4 hours
7.Charging duration: 2 hours