1.Fashion mobile phone earphone, comfortable to wear
2.Headphone nominal impedance: 16Ohm
3.Jack plug: 3.5mm stereo gold
4.Braided wire: 1.20m
5.Transducer principle (headphone): dynamic
6.Frequency response (headphone): 20 to 20,000Hz, 10mW
7.Sound pressure level (SPL): 104dB±3dB (1kHz/1Vrms)
Total harmonic distortion (THD): < 0.1%
8.Cord length: 1.20m symmetrical white and black, red
9.For: iPhone, iPad, iPod, MP3, computer, CD player