35points

Earjax Lyrics

90points

Sennheiser HD 4.40 BT

Earjax Lyrics
Comparison winner
Sennheiser HD 4.40 BT
vs
vs

31 facts in comparison

Earjax Lyrics vs Sennheiser HD 4.40 BT

Earjax Lyrics
Sennheiser HD 4.40 BT
Earjax Lyrics
Sennheiser HD 4.40 BT
35
points
90
points

Why is Earjax Lyrics better than Sennheiser HD 4.40 BT?

  • 3Hz lower low-frequency
    15Hzvs18Hz
  • Travel bag is included
  • Has included ear pads
  • Has an in-ear form

Why is Sennheiser HD 4.40 BT better than Earjax Lyrics?

  • Has sound isolation/passive noise reduction
  • 6 Ohms lower impedance
    18 Ohmsvs24 Ohms
  • Has stereo speakers
  • 8dB/mW higher sound pressure level
    113dB/mWvs105dB/mW
  • Has a neodymium magnet
  • Has a detachable cable
  • Can be folded
  • Can be used as a headset

Top specs and features

Design

1.has stereo speakers
Earjax Lyrics
Sennheiser HD 4.40 BT

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 a detachable cable
Earjax Lyrics
Sennheiser HD 4.40 BT

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

3.has an over-the-ear form
Earjax Lyrics
Sennheiser HD 4.40 BT

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.

4.can be folded
Earjax Lyrics
Sennheiser HD 4.40 BT

Folding devices are good for transporting as they take up less space in your bag.

5.has a tangle free cable
Earjax Lyrics
Sennheiser HD 4.40 BT

The cable is designed to minimize tangling.

For example

SoundMagic E11C

6.has an in-ear form
Earjax Lyrics
Sennheiser HD 4.40 BT

The in-ear device is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. It is inserted in the ear canal itself and blocks out a lot of environmental noise. It has stronger bass tones and is unlikely to fall out of the ear.

Sound quality

1.highest frequency

25000Hz

22000Hz

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

2.lowest frequency

15Hz

18Hz

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

3.has sound isolation/passive noise reduction
Earjax Lyrics
Sennheiser HD 4.40 BT

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

4.sound pressure level

105dB/mW

113dB/mW

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

Best

AKG K553 Pro

144dB/mW

5.impedance

24 Ohms

18 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.

Best

Flips Solo 2 Social

4 Ohms

6.has a neodymium magnet
Earjax Lyrics
Sennheiser HD 4.40 BT

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

Power

1.has a battery level indicator
Earjax Lyrics
Sennheiser HD 4.40 BT

An indicator shows you when the device has low battery.

2.has a rechargeable battery
Earjax Lyrics
Sennheiser HD 4.40 BT

The battery can be recharged and used over again.

3.has a removable battery
Earjax Lyrics
Sennheiser HD 4.40 BT

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

For example

Bang & Olufsen Beoplay H9i

Connectivity

1.Can be used wirelessly
Earjax Lyrics
Sennheiser HD 4.40 BT

Wireless devices allow users more freedom of movement.

2.has a 3.5mm male connector
Earjax Lyrics
Sennheiser HD 4.40 BT

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

3.supports Bluetooth pairing using NFC
Earjax Lyrics
Sennheiser HD 4.40 BT

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.

4.Has WiFi
Earjax Lyrics
Sennheiser HD 4.40 BT

The device can connect to WiFi.

For example

Meters OV-1 Bluetooth

Features

1.control panel placed on a device
Earjax Lyrics
Sennheiser HD 4.40 BT

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.

2.can be used as a headset
Earjax Lyrics
Sennheiser HD 4.40 BT

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.

3.has a noise canceling microphone
Earjax Lyrics
Sennheiser HD 4.40 BT

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

For example

Microsoft Surface Headphones

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