PC speaker can play music by link to mobile phone,MP3,MP4,PC,IPOD and other audio devices, if you devices have ... 5.2xH4.2cmWeight: 44gColor: White/BlackLi-ion battery mini speaker (1) Can play music by link to mobile phone, ... MP3,MP4,PC,IPOD and other audio devices, if you devices have ... both the USB connector and 3.5mm Stereo connector PC Speaker, Promotional Gift