A shock mount protects the microphone from physical noises such as a foot tapping on the floor or passing traffic.
A pop filter (also known as a pop shield) is a filter that is placed in front of the microphone to prevent popping noises when recording vocals.
There is a control panel on the device body, so you can easily access the volume control or remote without having to interact with a cable or another device it's connected to.
An LED sound level indicator makes it easier to monitor and control the audio level.
With a touchpad, users can control the device by moving their finger on a touch-sensitive surface.
We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
The width represents the horizontal dimension of the product. We consider a smaller width better because it assures easy maneuverability.
We consider a thinner chassis better because it makes the product more compact and portable. Thinness is a feature highlighted by many manufacturers of mobile devices, but it is essential for a wide range of products.