Proper Redmi headphones are common to all Xiaomi phones. A headset is a pair of conversion units that take signals from a media player or receiver and convert them into audible sound waves using speakers close to the ear. The headphones are generally detachable from the media player and are connected using a plug. The advantage is that you can listen to the sound alone without affecting others; It can also block the sound of the surrounding environment, which is very helpful for people who use in noisy environments such as recording studios, DJS, travel, sports, etc.