... speaker, which has clear alt and pure woof. The unique design makes tone performance perfect.With standard 3.5mm audio ... your computer, laptop, iPhone, iPod, DVD, CD, MP3, MP4, mobile phone, GPS, PSPSupport TF Card. (memory cards NOT included)Portable FM ... = 10%Frequency response: 150-1800Hz (±3dB)Signal and noise ratio of power amplifier: ≥80dBLoudspeaker: 1.77" (external diameter 45mm)Inpedance: ...