... Mini, portable digital speaker for your convenience, connecting to your MP3,MP4, CD, DVD, Mobile phone , GPS, PSP, mobile phone, notebook ... 3.5mm earphone audio input. 1.Support TF/U-disk 2.FM radio 3.earphone function 4.China USB Stereo Speaker For ... Mini, portable digital speaker for your convenience, connecting to your MP3,MP4, CD, DVD, Mobile phone , GPS, PSP, mobile phone, notebook ...