Features
1. Bluetooth version: 4.2
2. Product features: battery display, call function, music playback
3. Material technology: ABS environmental protection materials
4. Socket type: Micro
5. Headphone size: Length: 4.4cm Width: 1.5cm
Talk Time:1.5 hours
Charging Time:1 hours
Charging Box Capacity:400mA
Listening Time:about 1.5 hours up and down