57points

Brainwavz HM9

66points

Koss Porta Pro Wireless

Brainwavz HM9
Comparison winner
Koss Porta Pro Wireless
vs
vs

40 facts in comparison

Brainwavz HM9 vs Koss Porta Pro Wireless

Brainwavz HM9
Koss Porta Pro Wireless
57
points
Brainwavz HM9
66
points
Koss Porta Pro Wireless

Why is Brainwavz HM9 better than Koss Porta Pro Wireless?

  • 5Hz lower low-frequency
    ?

    10Hzvs15Hz
  • Has sound isolation/passive noise reduction
    ?
  • Has a detachable cable
    ?
  • Has an over-the-ear form
    ?
  • Has a 3.5mm male connector
    ?
  • 23 more years under manufacturer's warranty
    ?

    24vs1
  • Has a straight plug
    ?

Why is Koss Porta Pro Wireless better than Brainwavz HM9?

  • 1000Hz higher high-frequency
    ?

    25000Hzvs24000Hz
  • Has stereo speakers
    ?
  • 7dB/mW higher sound pressure level
    ?

    111dB/mWvs104dB/mW
  • Has a neodymium magnet
    ?
  • Can be used wirelessly
    ?
  • Has a rechargeable battery
    ?
  • Has a battery level indicator
    ?
  • Has an on-ear form
    ?

Price comparison

Design

1.has stereo speakers
?

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

Brainwavz HM9
Koss Porta Pro Wireless
2.has an over-the-ear form
?

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.

Brainwavz HM9
Koss Porta Pro Wireless
3.has a detachable cable
?

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

Brainwavz HM9
Koss Porta Pro Wireless
4.sweat resistant
?

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

For example

Jaybird Vista

Brainwavz HM9
Koss Porta Pro Wireless
5.travel bag is included
?

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

Brainwavz HM9
Koss Porta Pro Wireless
6.can be folded
?

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

Brainwavz HM9
Koss Porta Pro Wireless

Sound quality

1.highest frequency
?

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

Best

Sony MDR-Z1R

120000Hz

24000Hz

25000Hz

2.lowest frequency
?

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

Best

Sony MH1CBLK

1Hz

10Hz

15Hz

3.sound pressure level
?

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

Best

AKG K553 Pro

144dB/mW

104dB/mW

111dB/mW

4.has sound isolation/passive noise reduction
?

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

Brainwavz HM9
Koss Porta Pro Wireless
5.has active noise cancelling (noise reduction)
?

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

Bose Noise Cancelling Headphones 700

Brainwavz HM9
Koss Porta Pro Wireless
6.has a neodymium magnet
?

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

Brainwavz HM9
Koss Porta Pro Wireless

Power

1.has a rechargeable battery
?

The battery can be recharged and used over again.

Brainwavz HM9
Koss Porta Pro Wireless
2.has a battery level indicator
?

An indicator shows you when the device has low battery.

Brainwavz HM9
Koss Porta Pro Wireless
3.has a removable battery
?

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

For example

Jaybird Run XT

Brainwavz HM9
Koss Porta Pro Wireless

Connectivity

1.Can be used wirelessly
?

Wireless devices allow users more freedom of movement.

Brainwavz HM9
Koss Porta Pro Wireless
2.has a 3.5mm male connector
?

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

Brainwavz HM9
Koss Porta Pro Wireless
3.supports Bluetooth pairing using NFC
?

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

Sony WH-1000XM3

Brainwavz HM9
Koss Porta Pro Wireless
4.Has WiFi
?

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

Brainwavz HM9
Koss Porta Pro Wireless

Features

1.can be used as a headset
?

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.

Brainwavz HM9
Koss Porta Pro Wireless
2.control panel placed on a device
?

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

Jaybird Vista

Brainwavz HM9
Koss Porta Pro Wireless
3.number of microphones
?

More microphones result in better sound quality and enable the device to filter out background noise.

Best

Parrot Zik Sport

8

1

1

4.has an in-line control panel
?

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

Brainwavz HM9
Koss Porta Pro Wireless
5.warranty period
?

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

Best

Treblab X2

Unlimited undefined

24

1

6.has a noise canceling microphone
?

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

For example

Sennheiser IE 80S BT

Brainwavz HM9
Koss Porta Pro Wireless

Miscellaneous

1.has wireless charging
?

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

For example

Audio-Technica ATH-CKR7TW

Brainwavz HM9
Koss Porta Pro Wireless

Price comparison

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