Bluetooth headset 5.0 true wireless black technology

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