zip metal in ear headphones with mic and VOL bulk sale

Here is some detailed information about our zipper earphones:

Spearker size: 10mm
Type: in-ear
Cover material: Silicone cover
Communication:Wired
Function:Waterproof, Noise Cancelling
Sensitivity:108dB
Impedance: 16Om
Cord length: 1.2m
Frequence response:20HZ-20kHZ
Rated input power:3mW
Max input power:20mW
zip metal in ear headphones with mic and VOL bulk sale