A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
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.
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.
The device has an option to mute/unmute a conversation directly from the device.
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.