59points

Koss QZ900

71points

Marshall Mid Bluetooth

Koss QZ900
Marshall Mid Bluetooth
Comparison winner
vs
vs

23 facts in comparison

Koss QZ900 vs Marshall Mid Bluetooth

Koss QZ900
Marshall Mid Bluetooth
59
points
Koss QZ900
71
points
Marshall Mid Bluetooth

Why is Koss QZ900 better than Marshall Mid Bluetooth?

  • Has passive noise reduction
    ?
  • Has active noise cancellation (noise control)
    ?
  • 5dB/mW higher sound pressure level
    ?

    100dB/mWvs95dB/mW
  • Has an over-the-ear form
    ?
  • 3 Ohms lower impedance
    ?

    32 Ohmsvs35 Ohms
  • Has a 3.5mm male connector
    ?
  • 8g lighter
    ?

    218gvs226g
  • Travel bag is included
    ?

Why is Marshall Mid Bluetooth better than Koss QZ900?

  • 10Hz lower low-frequency
    ?

    10Hzvs20Hz
  • Can be used as a headset
    ?
  • Can be used wirelessly
    ?
  • Has a noise-canceling microphone
    ?
  • Has a rechargeable battery
    ?
  • Control panel placed on a device
    ?
  • Has an on-ear form
    ?
  • Has Bluetooth aptX
    ?

Price comparison

Koss QZ900

ProductStorePrice
Koss QZ900 AmazonKoss KSC75 Portable Stereophone Headphon...Koss KSC75 Portable Stereophone Headphones, Single, Standard Packaging
Amazon logo
$13.96
Koss QZ900 AmazonKoss Porta Pro On Ear Headphones with Ca...Koss Porta Pro On Ear Headphones with Case, Black / Silver
Amazon logo
$29.99
Koss QZ900 AmazonKoss UR20 Over-Ear Headphones, Flexible ...Koss UR20 Over-Ear Headphones, Flexible Sling Headband, Black
Amazon logo
$16.83
Koss QZ900 AmazonKoss KSC35 Wireless Bluetooth Ear Clip H...Koss KSC35 Wireless Bluetooth Ear Clip Headphones, in-Line Microphone with Remote, 6+ Hour Battery Life, Black
Amazon logo
$49.99
Koss QZ900 AmazonKoss KPH14K Side Firing Headphone (Black...Koss KPH14K Side Firing Headphone (Black)
Amazon logo
$18.74
Koss QZ900 AmazonKoss UR29 Collapsible Portable Headphone...Koss UR29 Collapsible Portable Headphones, Standard Packaging
Amazon logo
$20.88
Koss QZ900 AmazonKoss Porta Pro Wireless Bluetooth On-Ear...Koss Porta Pro Wireless Bluetooth On-Ear Headphones, in-Line Microphone, Volume Control and Touch Remote, Adjustable Headband with Multi-Pivoting Ear Plates, Black
Amazon logo
$69.99
Koss QZ900 AmazonKoss 'The Plug' In-Ear Headphones (Black...Koss 'The Plug' In-Ear Headphones (Black)
Amazon logo
$9.99
Koss QZ900 AmazonKoss 155524 UR40 Collapsible Over-Ear He...Koss 155524 UR40 Collapsible Over-Ear Headphones
Amazon logo
$34.97
Koss QZ900 AmazonKoss UR23iK Headphone black
Amazon logo
$19.47

Design

1.has stereo speakers
Koss QZ900
Marshall Mid Bluetooth
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has an over-the-ear form
Koss QZ900
Marshall Mid Bluetooth
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.
3.has a detachable cable
Koss QZ900
Marshall Mid Bluetooth
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
4.weight

218g

226g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
5.can be folded
Koss QZ900
Marshall Mid Bluetooth
Foldable devices are easier to transport and take up less storage space.
6.travel bag is included
Koss QZ900
Marshall Mid Bluetooth
The device comes with its own special case or pouch, which is useful for safe transportation.

Sound quality

1.lowest frequency

20Hz

10Hz

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

20000Hz

20000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Koss QZ900
Marshall Mid Bluetooth
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Koss QZ900
Marshall Mid Bluetooth
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.
5.sound pressure level

100dB/mW

95dB/mW

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

32 Ohms

35 Ohms

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.

Power

1.has a rechargeable battery
Koss QZ900
Marshall Mid Bluetooth
The battery can be recharged and used over again.
2.has a removable battery
Koss QZ900
Marshall Mid Bluetooth
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Koss QZ900
Marshall Mid Bluetooth
Wireless devices allow users more freedom of movement.
2.has a 3.5mm male connector
Koss QZ900
Marshall Mid Bluetooth
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
3.Has Bluetooth aptX
Koss QZ900
Marshall Mid Bluetooth
Bluetooth aptX is an audio codec used for transmitting hi-resolution audio wirelessly from Bluetooth-enabled devices. Developed by Qualcomm, the aptX audio technology includes variations such as aptX HD, aptX Low Latency, and aptX Adaptive.

Features

1.can be used as a headset
Koss QZ900
Marshall Mid Bluetooth
A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.
2.has a noise-canceling microphone
Koss QZ900
Marshall Mid Bluetooth
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.control panel placed on a device
Koss QZ900
Marshall Mid Bluetooth
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.
4.Has an in-line control panel
Koss QZ900
Marshall Mid Bluetooth
There is a control panel on the cable, so you can easily operate the device without having to interact with it.

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