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