Specification:
Color: Black, White, Pink, Red, Blue
Material: ABS + PC
Model: L15
Bluetooth version: 5.0
Bluetooth connection distance: 10m
Talk time: 4 hours
Working time: 3-4 hours
Charging time: 1-2 hours
Standby time: 100 hours
Battery capacity: 55mAh
Working voltage: 3.0V-4.2V
Compatible mobile phones: compatible with for Android, IOS, for Microsoft and tablet computers, 99% of which have Bluetooth function.
Impedance: 32 Ω
Sensitivity: 99 ± 3dB
Frequency response: 20-20KHz
Weight: 15g
Package size: 6 * 4 * 1.4cm/2.36*1.57*0.55''
Note:
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.

Included:
1 X Bluetooth Earphone
1 X Charging Cable
1 X User Manual