Klip Xtreme StereoBytes 2.0 Channel Stereo Speakers- 4 Watt Peak Power- 2W RMS- 2" Drivers- Wired 3.5mm Connector- Great for Computer, Laptop, Desktop, Tablet Stereo Sound- Black Color Klip Xtreme, a US Company committed to Quality and Customer Service with over 16 Million products shipped since 2003 2.0 Channel Speakers with Rich Stereo Sound- 4W Peak with 2W RMS for Great Sound Powered via Electrical Plug and Sound Via 3.5mm Connector Easy-Access Volume on Cable, Great for Computers, TV's, Laptops, Cell Phones, Tablets Compact Design for small desks or workstations in office space