Mono and Stereo Bluetooth Headset. What is their difference?


The freedom and comfort that comes Bluetooth connectivity can help increase productivity at the workplace and in other areas of human life. With phones only, making calls can be uncomfortable when you have things to do with your hands. I will be explaining the difference between mono and stereo Bluetooth headset.

You either need to hold the phone to your ear with one hand, or squeeze it between your head and shoulder when you are busy a position, usually not the most comfortable way to make calls. Bluetooth headsets design to allow you to take calls hands-free. 

A Bluetooth headset is a device that works in such a way that it provides a mutual connection to the user’s cell phone and headset via Bluetooth. Bluetooth headsets incorporate a speaker and a microphone placed in one component. It permits the user to speak and hear while leaving your hands free.

The Bluetooth headset involves a technology that ensures that their usage is safe and secured while producing high-quality audio. There two types of Bluetooth headset, including mono and stereo headset; both are excellent choices depending on what you prefer.

As we go further in the article, we will explain the difference between the mono and stereo Bluetooth headset and the various technicalities involved in choosing the right Bluetooth headset.

Mono and Stereo Bluetooth Headset. What is their difference?

Mono Bluetooth Headset

Just as the name sounds, Mono headsets are with just one earphone that can only be placed in one ear, leaving your other ear uncovered. This type of Bluetooth headsets can only play sound from a single channel, which makes them suitable for calls only. 

What is beneficial about the mono Bluetooth headset is that it keeps one ear open, making you aware of the surrounding happenings. This kind of Bluetooth headset is perfect if you work in an office where communication with colleagues is paramount. 

For instance, a man works as a customer care representative for a computer hardware repair company. He may get a question from a customer that he does not have an answer to, but a colleague can hear the customer’s conversation and might know the answer to a question before he even raises it. With a mono Bluetooth headset, they can help him with the solution, saving him from putting the customer on hold. 

The major demerit is that most mono Bluetooth headset does not come with noise-canceling microphones and may not cut background chatter. However, many models come with a mute button for this very purpose.

Stereo Bluetooth Headsets

Unlike the former, stereo Bluetooth headsets come with two speakers, the left and the right speakers. Stereo Bluetooth headsets work by delivering audio sound from two different channels, a left channel for the left speaker output, and the right channel for right speaker output.

The unique thing about stereo Bluetooth headsets is that you can use it for more than just calls; You can also use it to listen to music. However, some mono Bluetooth headsets can be used to play music, but they won’t give the same effect that a stereo headset will.

Since they come with two speakers, one for each ear, this means they are better for cutting out background noise around you. The stereo Bluetooth headset is your to-go choice if you do not want to be distracted while focusing on the task.

Stereo Bluetooth headset is the commonly used Bluetooth headset in the world today. They are used for sports, playing video games, recording studio, seeing movies, and so on. 

Choosing a Bluetooth Headset

Be it the mono or stereo Bluetooth headset, the choice between them is personal and depends on what you want to use them for. By and large, mono Bluetooth headsets are slightly cheaper, smaller, and lighter when compared to a stereo Bluetooth headset. There are other characteristics to consider aside from weight, size, and price. Let’s go further to know how to choose a Bluetooth headphone.


Before heading down to a store to choose a Bluetooth headset. You will first have to decide what you will be using them for. Mono and stereo Bluetooth headset comes in several shapes and sizes, depending on its usage. 

Whether it’s receiving calls or listening to music in a noisy workplace, busy city streets, and restaurants while driving, or from within a confined quiet place. All of these will have a significant effect on the performance of the headset you choose.

Bluetooth version

Different versions of Bluetooth are available, and not all Bluetooth specifications are the same. When choosing a Bluetooth headset, you might want to make sure your devices (smartphone, game console, TV, etc.) will work with what you bought. Not to worry, most of the newer Bluetooth versions are backward-compatible. 

The various Bluetooth versions include Versions 1.0, 2.0, 3.0, 4.0, and the latest 5.0. The multiple versions have different speeds, and the latter version, like v 3.0 to v5.0, has extra features that might be lacking in the older versions.

Bluetooth Range

The Bluetooth range determines how far the connected devices can be far apart. It can be into three different classes. Class 1, the most comprehensive range, can cover up to 100m (330ft) and above. Level 2, the most widely recognized kind of work up to 10m (33ft), and Class 3 are the least powerful and don’t go much beyond 1m (3.3ft).

Bluetooth Profile

Different Bluetooth headsets come with a different profile; the profile also determines the quality of audio produced by the Bluetooth headset. The various Bluetooth profile includes, HSP – Headset Profilethis profile allows for a microphone input and 64 kbps mono audio. The HFP – Handsfree Profile has advanced headset functionality like voice dialing, redialing, and better mono audio quality. 

Next is the A2DP- Advanced Audio Distribution Profile, which comes with many stereo headsets as it comes with the stereo audio transmission, which is suited for listening to music. Lastly is the AVRCP – Audio/Video Remote Control Profile, which has the same functionality as the A2D profile. It is the latest profile and found in both mono and stereo Bluetooth headset.

Other key features to consider when picking a Bluetooth headset include noise-cancellation technology, waterproof and sweatproof, codecs, voice prompts and commands, HD audio, NFC connectivity, and battery life.


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