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Sennheiser HD 4.40 BT
Phaz P4
Top 8%1,212 points
Top 8%
Top 35%850 points
Top 35%
Sennheiser HD 4.40 BT
Phaz P4
Top specs and features

Sennheiser HD 4.40 BT vs Phaz P4: 31 facts in comparison

1. 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.
Sennheiser HD 4.40 BT
Phaz P4
45% have it

2. 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.
Sennheiser HD 4.40 BT
Phaz P4
36% have it

3. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Sennheiser HD 4.40 BT
Phaz P4
67% have it

4. 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.
Sennheiser HD 4.40 BT
Phaz P4
38% have it

5. 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.
Sennheiser HD 4.40 BT
Phaz P4
75% have it

6. can be folded

Folding devices are good for transporting as they take up less space in your bag.
Sennheiser HD 4.40 BT
Phaz P4
31% have it

7. has a tangle free cable

The cable is designed to minimize tangling.
Sennheiser HD 4.40 BT
Phaz P4
24% have it

8. 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.
Sennheiser HD 4.40 BT
Phaz P4
47% have it

9. 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.
Sennheiser HD 4.40 BT
Phaz P4
45% have it

10. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Sennheiser HD 4.40 BT
Phaz P4
25% have it

11. 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.
Sennheiser HD 4.40 BT
Phaz P4
14% have it

12. 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.
Sennheiser HD 4.40 BT
Phaz P4
39% have it

13. 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.
Sennheiser HD 4.40 BT
Phaz P4
18% have it

14. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Sennheiser HD 4.40 BT
Phaz P4
64% have it

15. 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.
Sennheiser HD 4.40 BT
Phaz P4
30% have it

16. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Sennheiser HD 4.40 BT
Phaz P4
49% have it

17. has a 3.5mm male connector

A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
Sennheiser HD 4.40 BT
Phaz P4
81% have it

18. has a battery level indicator

An indicator shows you when the device has low battery.
Sennheiser HD 4.40 BT
Phaz P4
16% have it

19. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Sennheiser HD 4.40 BT
Phaz P4
13% have it

20. has a rechargeable battery

The battery can be recharged and used over again.
Sennheiser HD 4.40 BT
Phaz P4
19% have it

21. Bluetooth version

0 newer Bluetooth version.
4
Anker SoundCore Spirit: 5
4

22. has a noise canceling microphone

These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
Sennheiser HD 4.40 BT
Phaz P4
4% have it

23. warranty period

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.
2
Treblab X2: Unlimited undefined
1

24. has a removable battery

The battery is removable and can be replaced by the user if broken.
Sennheiser HD 4.40 BT
Phaz P4
6% have it

25. maximum Bluetooth range

The device can connect at a greater distance via Bluetooth or infrared to another device.
10m
Fiil Canviis Pro: 100m
10m

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