Unique item internal 5.25" computer speaker ce and rohs Built-in computer Nice sound and good quality internal speaker :Product Features:1.)    New Fashionable PC speakers.2.)    Put directly into 5.25 driver Bay, elegant and place-saving.3.)    The best companion for desktop4.)    Power options: USB Power5.)    Digital sound transmitter. Xear 3D Patent sound technology6.)    5.1 Stereo surround Hi-Fi effect.  Specification1.Working Voltage: DC 12V2.)  Power output: 2w*23.)  Distortion rate: 0.5%4.)  Frequency Response: 120Hz-16KHz +3DB)5.)  Signal to noise ratio: 65DB7.)  Size: same as 5.25 Bay8.)  Weight: 280g

5.25" internal speaker