... :MP3 format3),Can play music by link to mobile phone,MP3,MP4,PC,IPOD and ... fashion, Oxford cloth more convenient to carry out. 3) portable: can connect to MP3, CD, walkman, notebook computer etc ... headset, enjoy music anytime. 4 ) health: according to science, earplugs deep into the plane, can cause ... release the headset, in case of damage listening to your favorite music down Long battery life, 5 ...