Brainwavz M2 IEM review: specs and price

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

Comfortable full-size form with earcups that fully enclose your ears. This model is loved for its increased sound isolation and the fact that it won't leak sound to your neighbors. It offers potential for maximum bass and loudness levels.

For example

Best

Resistance to sweat makes it ideal for use while doing sports.

For example

The device comes with its own special case or pouch, which is useful for safe transportation.

Foldable devices are easier to transport and consume less storage space.

For example

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.

Best

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.

Best

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.

Best

The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.

Impedance is the device’s electrical resistance to the current being pushed through it. The lower the impedance, the easier it is to get higher volume and requires less power.

Best

This type of device allows you to listen at lower volume levels, causing less ear fatigue as you don't have to crank up the volume to overcome background noise. Ideal for plane rides and morning commutes.

For example

The battery can be recharged and used over again.

For example

An indicator shows you when the device has low battery.

For example

The battery is removable and can be replaced by the user if broken.

For example

Wireless devices allow users more freedom of movement.

For example

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.

Device supports fast Bluetooth pairing using NFC so it can communicate with other devices over Bluetooth. You can fastly pair devices without entering a code by simply holding one device next to the device with which it is to be paired.

For example

The device can connect to WiFi.

For example

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.

For example

802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.

For example

A headset is one headphone or pair with a built-in microphone. Headsets can be used for applications which require communication i.e. Skype, games with voice chat, mobile phones etc.

For example

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.

For example

There is a control panel on the cable, so you can easily operate the device without having to interact with it.

For example

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.

Best

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.

For example

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.

For example

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

For example