These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
More microphones result in better sound quality and enable the device to filter out background noise.
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.
You can use your voice to control key functions of the device and you can easily access your device without pushing any button.
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.
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.