USB 2.0 speaker

* Patent USB 2.0 speaker.
* Integrative stereo portable music system.
* Supports USB 1.1 and 2.0 port with transmission speed of 1.1:12 and 2.0:480Mbps.
* Supports Windows 95, 98, 98se/me, 2000, XP, Linux.
* LED indicator light with bright blue background.
* The length of USB 2.0 audio cable is 130cm.
* With 1.50-inch aluminium film reproducer.
* Electrical parameter:
  Impedance: 4Ω.
  Rate power: 4W x 2.
  Frequency respond: 20Hz to 20kHz.
  S/N ratio: 90dB.
* Logo printings are accepted.
* OEM orders are welcome.