M-Audio Studiophile Q40 vs Treblab Z2

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

With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.

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.

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

Allows you to change ear pads without buying new ones.

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

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.

Devices with neodymium magnets are lighter and more powerful than those which use ferrite magnets. They also have more bass and clear high notes.

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.

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The driver unit is the component that produces sound in the device. Bigger drivers are more powerful and can produce better bass.

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An indicator shows you when the device has low battery.

The battery can be recharged and used over again.

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

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Wireless devices allow users more freedom of movement.

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.

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The device can connect to WiFi.

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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.

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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.

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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.

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.

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

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

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.

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You can use your voice to control key functions of the device and you can easily access your device without pushing any button.

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

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