1. Bluetoth version: 5.0
2. Playing time: About 5 hours
3. Transmission distance: 10m
4. IPX7 - Sweat and rain proof
5. Binaural switching
6. Single ear - use as a handsfree when driving
7. Self pairing - Automatic pairing after taken out
8. Smart touch - Touch with your fingertips to unlock demand
9. Smart voice prompt
10. Double earbuds connection and HD call