Main Features:
● 3.5mm plug, easy to pair with most audio devices.
● Anti-twisting flat wire and the concave key design.
● It can realize 5000 times pluggable test. 
● With noise reduction technology, bring you beautiful sound effect. 
● HiFi stereo sound and strong deep bass, shut out the world and lose yourself in music. Function: Answering Phone,HiFi,Microphone,Noise Cancelling,Song Switching Connectivity : Wired
Application: Computer,For iPod,Mobile phone,Portable Media Player
Plug Type: 3.5mm
Frequency response: 20-20000Hz
Impedance: 16ohms±15 percent
Sensitivity: 90dB±3dB 0.070 Package weight: 0.096 kg
Product size (L x W x H): 120.00 x 2.00 x 2.00 cm / 47.24 x 0.79 x 0.79 inches
Package size (L x W x H): 16.00 x 8.50 x 2.50 cm / 6.3 x 3.35 x 0.98 inches Package Contents: 1 x Earphones