Bang & Olufsen Beoplay H4Koss QZ900
Top 49%678 points
Top 49%
Top 43%761 points
Top 43%
Bang & Olufsen Beoplay H4
Koss QZ900
vs
Top specs and features

Bang & Olufsen Beoplay H4 vs Koss QZ900: 18 facts in comparison

1. highest frequency

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
20000Hz
Sony MDR-Z1R: 120000Hz
20000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
20Hz
Sony MH1CBLK: 1Hz
20Hz

3. weight

17g lighter.
235g
Sony MDR-EX150AP: 3g
218g

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.
Bang & Olufsen Beoplay H4
Koss QZ900
47% have it

5. 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.
Bang & Olufsen Beoplay H4
Koss QZ900
39% have it

6. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Bang & Olufsen Beoplay H4
Koss QZ900
32% have it

7. 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.
Bang & Olufsen Beoplay H4
Koss QZ900
44% have it

8. 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.
Bang & Olufsen Beoplay H4
Koss QZ900
36% have it

9. 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.
Bang & Olufsen Beoplay H4
Koss QZ900
76% have it

10. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Bang & Olufsen Beoplay H4
Koss QZ900
53% have it

11. 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.
Bang & Olufsen Beoplay H4
Koss QZ900
42% have it

12. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Bang & Olufsen Beoplay H4
Koss QZ900
16% have it

13. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Bang & Olufsen Beoplay H4
Koss QZ900
64% have it

14. has active noise canceling/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.
Bang & Olufsen Beoplay H4
Koss QZ900
13% have it

16. cable length

A long cable ensures more freedom of movement.
1.2m
Pioneer SE-A1000: 6m
1.2m

17. has a rechargeable battery

The battery can be recharged and used over again.
Bang & Olufsen Beoplay H4
Koss QZ900
9% have it

18. has a removable battery

The battery is removable and can be replaced by the user if broken.
Bang & Olufsen Beoplay H4
Koss QZ900
6% have it

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