1. Bluetooth solution: Jerry 6936D
2. Headphone battery: 501012 40mAh
3. Dock rechargeable battery: 602030 400mAh (with protection board)
4. Type: moving coil
5. Resistance: 32Ω
6. Speaker size: 13mm
7. Earphone playback time: 3-4 hours
8. Bluetooth version: 5.0

Basic functions: flip automatic boot pairing + master-slave switching + binaural HD call
Battery capacity of charging box: 400mah (with IC protection board)
Battery capacity: 35mah
Usage time: 3-4h
Charging time: 1H
Transmission range: 10-15m