Behringer Media 40USB 4 inch Powered Studio Monitors with USB

Behringer Media 40USB Active Monitor Speakers Features at a Glance:

Pair of desktop multimedia monitor speakers
Flexible input options including USB, 1/4″ TRS, and RCA
Front panel headphone output automatically mutes the speakers when used
Convenient front-panel volume control
Clear, detailed sound thanks to the 40-watt bi-amped design

Tech Specs
Powered: Yes
Power Configuration: Bi-amped
Total Power: 40W
Input Types: 2 x 1/4″, 2 x RCA, 1 x 1/8″
Output Types: 1 x 1/8″
USB: 1 x Type B
Enclosure Type: Ported