Logitech Speaker System Z313 (EU plug) Z313, 2.1 channels, 25 W, PC

Indicates whether the product comes with an amplification device (such as a pre‑amplifier or signal booster) included in its standard package. A value of "Yes" means the amplifier is supplied, while "No" indicates it is not provided and must be purchased separately.

The total count of individual satellite speaker units included in a sound system or audio setup. It indicates how many separate satellite speakers are present, allowing users to assess the size and coverage of the audio configuration.

The external size of a satellite speaker expressed as length × width × height, typically in centimeters or inches. This measurement helps customers determine whether the speaker will fit into a desired space, shipping container, or mounting area.

The range of audible frequencies that a speaker or speaker system can reproduce accurately, expressed in hertz (Hz). It indicates the lowest and highest tones the device can produce, helping users assess audio performance for music, movies, and other sound applications.

The horizontal measurement of a subwoofer, expressed in a linear unit such as millimetres or inches. It indicates how wide the subwoofer is from one side to the other and is used for sizing, fitting, and compatibility purposes with enclosures, cabinets, or room layouts.

Indicates the geographic regions where a product is intended or approved for use, such as specific countries or combinations of countries. The value can be a single country name or a comma‑separated list of multiple countries.