Jabra Evolve2 40 USB MS Mono Headset

The colour or combination of colours that a product’s outer shell or enclosure is available in, expressed as common names such as "Black", "Silver" or comma‑separated lists like "Black, White". It indicates the visual appearance of the case for consumers.

Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.

The acoustic sensitivity of a microphone, expressed in decibels (dB). It indicates how effectively the microphone converts sound pressure into an electrical signal; lower (more negative) values mean higher sensitivity and better performance at low sound levels.

Indicates whether the product includes an overhead mounting or support system, such as a bracket or rail that allows it to be installed above a surface or on a wall. A value of "Yes" means the necessary hardware is supplied; "No" indicates it must be purchased separately.

The linear measurement across the widest part of a speaker’s driver (the diaphragm or cone), expressed in units of length such as millimeters, centimeters, inches, or feet. It represents the physical size of the driver and is used to compare audio performance, compatibility with accessories, and overall sound characteristics across different products.

The sensitivity of a speaker expressed in decibels (dB), indicating how much sound pressure the speaker can produce or detect for a given electrical input level. Values may include positive, negative, or zero levels and sometimes reference frequencies such as 1 kHz. This attribute helps users compare loudness performance across different speaker models.