Able Planet Clear Harmony SI1050Sennheiser PMX 685i
Top 52%627 points
Top 52%
Top 52%622 points
Top 52%
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
vs
Top specs and features

Able Planet Clear Harmony SI1050 vs Sennheiser PMX 685i: 20 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.
8Hz
Sony MH1CBLK: 1Hz
18Hz

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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
48% 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.
24Ohms
Flips Solo 2 Social: 4Ohms
16Ohms

5. 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
33% have it

6. sound pressure level

Devices with a higher sound pressure level are generally louder when supplied with any given audio source.
100dB/mW
AKG K553 Pro: 144dB/mW
120dB/mW

7. no battery needed

This device works without batteries. It weighs less and you don't have to worry about recharging or replacing the battery.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
73% 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
44% 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
36% have it

10. 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
75% have it

11. has a straight plug

A straight plug is better when the jack is on the top or bottom of your player.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
54% have it

12. has included ear pads

Allows you to change ear pads without buying new ones.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
42% have it

13. 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
32% have it

14. Can be used wirelessly

Wireless devices allow users more freedom of movement.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
16% have it

15. travel bag is included

The device comes with its own special case or pouch, which is useful for safe transportation.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
64% have it

16. sweat resistant

Resistance to sweat makes it ideal for use while doing sports.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
10% 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
87% have it

18. 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.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
33% have it

19. has an earbud form

The earbud form is ultracompact and lightweight, with little or no interference with earrings, spectacles, hats, or hairstyles. For some people it is more comfortable than in-ear form.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
4% have it

20. Weather sealed

Device is protected with extra seals to prevent failures due to any kind of weather.
Able Planet Clear Harmony SI1050
Sennheiser PMX 685i
3% have it

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