... HM-8002 portable wooden media player, with amplifier, speaker system, FM radio, song select, built-in recharge li-ion battery Model ... ) THD = 10%Frequency response : 150Hz - 20KHz versatile connection to CD, DVD, MP3, MP4, mobile phone, notebook computer,ipod, PSP, ... common music players HM-8002 USB Multimedia Speaker System, Wooden Material, Rechargeable Battery, FM radio, Connecting to PC, DVD, ipod