... (Use with MP3, MP4, CD, DVD, Ipod, mobile phone, laptop, GPS, PSP) Specifications:Out put: RMS 6W(3W + 3W) THD Basic ... connect line(can choose)= 10% Frequency response: 150-1800Hz (±3dB) Signal and noise ratio of power amplifier: =80dB Loud speaker: 1 ... portable mobile music, connecting your MP3, CD, DVD, iPod, iPhone, GPS, PSP, mobile phone, notebook computer. High density metal shell shows ...