... , connecting your MP3, MP4, CD, DVD, iPod, Phone, GPS, PSP Description:Features: This digital speaker can be deemed as perfect combination ... integral stereo portable mobile music, connecting your MP3, MP4, CD, DVD, iPod, Phone, GPS, PSP, mobile phone, notebook computer, U ... 3W THD=10%Frequency response: 150-18000HZ(+-3dB)Loud speaker: 1.77inches(external diameter 45mm)Magnetic resistant: 4 OhmsPower ...