Logitech Z313 Full Range Audio Speaker Set - Black

Indicates the total number of independent audio channels that a product can produce or process, including sub‑channels such as those used in surround sound configurations (e.g., 5.1, 7.2). The value may be an integer or a decimal to represent fractional channel groups.

Indicates whether the product has a line‑in input, i.e., a port that accepts analog audio signals from external sources such as microphones or other devices. A value of "Yes" means the input is present; "No" means it is not.

The type of electrical supply that powers the device, such as mains electricity, batteries, USB power, or a combination of these options.

A brief statement of the intended or most suitable use cases for a product, such as the type of environment (indoor, outdoor), activity (gaming, office work, music listening) or general application category. It helps customers quickly determine whether the item fits their needs.

The root‑mean‑square (RMS) power rating of a device, expressed in watts (W). It represents the average electrical power that the product can deliver or consume under normal operating conditions.

The mass of the product expressed in a standard unit such as grams or kilograms. It represents how heavy the item is and can be used for shipping, handling, or user information purposes.