... iPod/iPhone, MP3/MP4, Mobile phone, PC, Gaming device, CD, etc.2) In-ear design, isolate the sound, cancel the noise.3 ... apply to MP3, MP4, iPod/iPhone, mobile phone, computer,PSP, CD, DVD, Radio, Digital Photo Frame,Other consumer electronics, other portable media ... . *Humanity Design·add plastic dust-free net in the fore housing to keep clean·In-ear design, isolate the sound, cancel the ...