Noise Canceling Metal Retractable Noise Canceling Earphone With Usb Jack, Microphone

Description:

1. Metal ear shell;
2. With volume control and mic ;
3. With retractable cable;
4. Have noise canceling function;
5. With USB jack;

 

 Specification:
 

Metal retractable noise canceling earphone with USB jack
2. Popular style and fashionable design
SPECIFICATIONS
*speaker	10mm
*Frenquency range	20-20k(Hz)
*Speaker sensitivity	116dB± 3dB
*Impedance	32ohm± 15%
*Cable length	Approx 1.2m
*Input plug(mm)	3.5mm stereo

Competitive Advantage:

Factory produce directly, with best price and high quality;
Fast delivery;
OEM is ok;
Can be produce with you own design;
5. Provide best service and good