Focal ListenSennheiser HD 4.40 BT
Top 35%879 points
Top 35%
Top 9%1,236 points
Top 9%
Focal Listen
Sennheiser HD 4.40 BT
vs
Top specs and features

Focal Listen vs Sennheiser HD 4.40 BT: 36 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.
22000Hz
Sony MDR-Z1R: 120000Hz
22000Hz

2. lowest frequency

The lowest frequency at which the device produces audio. The lower the low-frequency response, the stronger and juicier the bass.
15Hz
Sony MH1CBLK: 1Hz
18Hz

3. weight

51.9g lighter.
273g
Sony MDR-EX150AP: 3g
221.1g

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.
Focal Listen
Sennheiser HD 4.40 BT
44% have it

5. impedance

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.
32 Ohms
Flips Solo 2 Social: 4 Ohms
18 Ohms

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.
Focal Listen
Sennheiser HD 4.40 BT
35% have it

7. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
122dB/mW
AKG K553 Pro: 144dB/mW
113dB/mW

8. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Focal Listen
Sennheiser HD 4.40 BT
69% have it

9. has a tangle free cable

The cable is designed to minimize tangling.
Focal Listen
Sennheiser HD 4.40 BT
24% have it

10. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Focal Listen
Sennheiser HD 4.40 BT
31% have it

11. 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.
Focal Listen
Sennheiser HD 4.40 BT
39% have it

12. 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.
Focal Listen
Sennheiser HD 4.40 BT
46% have it

13. 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.
Focal Listen
Sennheiser HD 4.40 BT
43% have it

14. 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.
Focal Listen
Sennheiser HD 4.40 BT
75% have it

15. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Focal Listen
Sennheiser HD 4.40 BT
22% have it

16. 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.
Focal Listen
Sennheiser HD 4.40 BT
13% have it

17. 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.
Focal Listen
Sennheiser HD 4.40 BT
40% have it

18. 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.
Focal Listen
Sennheiser HD 4.40 BT
17% have it

19. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Focal Listen
Sennheiser HD 4.40 BT
64% have it

20. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Focal Listen
Sennheiser HD 4.40 BT
49% have it

21. has an L-shaped plug

An L-shaped plug is better if the jack is on the left or right side of the device, so that the cable isn't bent, and is less likely to break when the device is in your pocket.
Focal Listen
Sennheiser HD 4.40 BT
30% have it

22. has included ear pads

Allows you to change ear pads without buying new ones.
Focal Listen
Sennheiser HD 4.40 BT
42% have it

23. has a battery level indicator

An indicator shows you when the device has low battery.
Focal Listen
Sennheiser HD 4.40 BT
13% have it

24. number of microphones

More microphones result in better sound quality and enable the device to filter out background noise.
1
Parrot Zik Sport: 8
2

25. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Focal Listen
Sennheiser HD 4.40 BT
82% have it

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