A speaker driver is an individual transducer that converts electrical energy to sound waves. More drivers may result in better sound quality.
Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
3.control panel placed on a device
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.
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.