Sennheiser MM 30i
Sennheiser MM 30i
Top 51%329 points
Top 51%
Top specs and features

Sennheiser MM 30i: 14 facts and highlights

1. highest frequency

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

2. lowest frequency

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

3. 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 MM 30i
49% have it

4. 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.

5. sound pressure level

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

6. 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 MM 30i
73% 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.
Sennheiser MM 30i
44% have it

8. has stereo speakers

Devices with stereo speakers deliver sound that surrounds the user from left and right side, creating a richer sound and a better experience.
Sennheiser MM 30i
74% have it

9. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Sennheiser MM 30i
55% have it

10. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Sennheiser MM 30i
65% have it

11. number of microphones

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

12. cable length

A long cable ensures more freedom of movement.

13. has an in-ear form

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.
Sennheiser MM 30i
33% have it

14. 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 MM 30i
87% have it

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