Product Review

Foldable and portable stereo Headsets are conveniently put into handbag, backpack, school bag and traveling bag.
Compatible with PC, Android smart phones, iPhone, iPad, iPod, MP3/4/5 player.
Lightweight & Fashion design, the custom fit supra-aural soft earmuffs can provide great comfort.

Specification:
Plug type: Φ3.5mm Stereo sound
Speaker: Φ40mm
Cable Length: 120±5cm
Impedance: 28Ω±5Ω
Max power input: 20mW
Frequency range: 20Hz-20KHz
Mic: -58±5Db
Sensitivity: 105dB±3dB

Package Includes: 
1 X Headphone 
1 X Audio Cable  

NOTE:
Please kindly know that our headphones are not automatic noise cancelling headphones but the effect of reducing noise is very good. Notice: they are not battery design.

Please make sure the golden interface was connected to the headphones and the silver was connected to your device.