YSDBBC P01 Handsfree 
Parameter:

Speaker: 10mm
Impedance: 320±30
Microphone Unit: 40db 4db
Sensitivity: 96db±4db
Frequency Response: 20-2000Hz
Cable Length: 1.25M
Plug Type: 3.5mm

⚠ WARNING

Adjust Earphone sound to the proper volume Loud sound may damage your ears. For traffic safety, never use the headset while riding a bicycle, motorbike, or while driving a car, It is dangerous to increase the sound volume too much because you cannot hear external sounds; take great care about traffic around you.

MADE BY YSDBBC IN CHINA
6858564 125615