When comparing AKG K391 NC vs SoundPEATS Q9A, the Slant community recommends AKG K391 NC for most people. In the question“What are the best headphones?” AKG K391 NC is ranked 61st while SoundPEATS Q9A is ranked 124th. The most important reason people chose AKG K391 NC is:
The accessories included are all very useful. You get two 3.5mm headphone cables, a USB charging cable, silicone ear tips, a travel pouch and an airplane adapter.
Specs
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Pros
Pro Good accessory bundle
The accessories included are all very useful. You get two 3.5mm headphone cables, a USB charging cable, silicone ear tips, a travel pouch and an airplane adapter.
Pro The headphone cable can be detached from the control module
You can easily replace the 3.5mm cable should it get damaged. You can detach the 3.5mm cable from the control module which is very convenient. Other noise cancelling modules have fixed cables, so you’ll have to replace the headphones should the cable get damaged.
Pro Integrated microphone
You can take calls with these headphones on. A microphone is integrated into the remote which makes answering calls fast and convenient.
Pro Decent active noise cancelling
A good amount of noise will be blocked from mixing in with your music. Loud, low-pitched sounds may still be clearly heard though
Pro Compact noise cancelling module
You aren’t likely to have issues using these on the go. Most active noise cancelling in-ear headphones have large control modules, while the K391NC has a fairly compact and light module. You can easily use these headphones while walking and comfortably enjoy active noise cancelling with your music.
Pro Fairly detailed and rich sound
The highs are quite detailed, yet do not get harsh. The mids are slightly forward, so vocals and instruments can easily be heard. The bass is not very powerful but is tight, so you’ll get decent punch from your music.
Pro Powerful and deep bass, rich mids and smooth highs
The bass of these in-ear headphones is pretty powerful. It has great depth and punch. Mids are full and rich so vocals, guitars and keys can easily be heard. The highs are rolled off, so sparkle on the high frequencies is not that prominent, but this also results in a smoother sound that is easier on the ears.
Due to the bass-centric sound signature, these in-ear headphones are best for hip-hop, EDM and dance genres.
Pro These have a nice fit in the ears as they are lightweight and incorporate ear hooks in the design
These headphones will stay in place even if you get active. The combination of the lightweight earpieces along with the integrated ear-hooks mean that these headphones will not dislodge easily.
Pro Can be used during physical activity or outdoor trips as these headphones are splash resistant
These headphones are not prone to damage due to getting wet thanks to its sweat resistance. You can run or do similar activities using these headphones with no issues. These are still not water resistant though so submerging these in water can still cause damage.
Pro Convenient to use with your smartphone as these have remote functions and a built-in mic
These in-ear headphones have remote function buttons built into the earpieces, along with a microphone. This means that you do not have to pull out your smartphone in order to control basic music functions or to answer/end calls.
Pro Comes with a lot of extra accesories
Along with the in-ear headphones, you get a shirt clip, flexible bands for managing the headphone cable, three pairs of ear tips in different sizes along with a soft case and a pouch for easy transport of these headphones when on the go.
Cons
Con Limited inline controls
The inline remote only allows you to play, pause, and skip tracks. You can’t control volume levels though.
Con Bass and recessed highs can make the sound come off as muddy for some
The bass is quite powerful that it can creep up to the lower mids. Combined with the rolled off highs, this can result in a sound that may be muddy or quite less-detailed for some. If you like lot of treble or sparkle in your music then there are other in-ear headphones that have better reproduction of the highs.