The item  is a Harman Kardon HK695-01 computer speaker and subwoofer system.

Type: 2.1 channel audio system (two satellite speakers and one subwoofer).

Specifications: Frequency response of 35-20000Hz, wired connection, and a total harmonic distortion (THD) of 1%.

Features: Designed for desktop use, often bundled with Dell computers in the early 2000s, featuring unique "champagne" shaped satellite speakers.

Connectivity: Utilizes wired connections, typically requiring a 3.5mm stereo jack for input, with specific colored jacks for front and rear speakers. The length of the plug ins from the satellite speakers to the subwoofer is approximately 8 foot. The speakers are tested and in great shape.