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.
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
Ambient sound mode uses microphones to pass through ambient noises so that they can still be heard. It’s useful when you want to listen to music but also be aware of what’s happening around you, for example when you’re jogging but still want to be able to hear traffic.
More microphones result in better sound quality and enable the device to filter out background noise.
The device has an option to mute/unmute a conversation directly from the device.
It supports a wireless charging standard such as Qi. To charge the device, you simply put it down on a compatible charging pad.
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 accelerometer is a sensor used to measure the linear acceleration of a device. A common application is detecting when a device changes between vertical and horizontal positions.
There is a control panel on the cable, so you can easily operate the device without having to interact with it.