52points

Brainwavz M2 IEM

52points

Sennheiser PMX 685i

Comparison winner
Brainwavz M2 IEM
Sennheiser PMX 685i
vs
vs

40 facts in comparison

Brainwavz M2 IEM vs Sennheiser PMX 685i

Brainwavz M2 IEM
Sennheiser PMX 685i
52
points
Brainwavz M2 IEM
52
points
Sennheiser PMX 685i

Why is Brainwavz M2 IEM better than Sennheiser PMX 685i?

  • Has passive noise reduction
    ?
  • Has a neodymium magnet
    ?
  • Has included ear pads
    ?

Why is Sennheiser PMX 685i better than Brainwavz M2 IEM?

  • 2Hz lower low-frequency
    ?

    18Hzvs20Hz
  • 5dB/mW higher sound pressure level
    ?

    120dB/mWvs115dB/mW
  • 4 Ohms lower impedance
    ?

    16 Ohmsvs20 Ohms
  • Sweat resistant
    ?
  • Has an in-line control panel
    ?
  • Weather-sealed (splashproof)
    ?
  • Has an earbud form
    ?

Price comparison

Design

1.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.

Brainwavz M2 IEM
Sennheiser PMX 685i
2.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.

For example

Monoprice Monolith M650

Brainwavz M2 IEM
Sennheiser PMX 685i
3.sweat resistant
?

Resistance to sweat makes it ideal for use while doing sports.

Brainwavz M2 IEM
Sennheiser PMX 685i
4.travel bag is included
?

The device comes with its own special case or pouch, which is useful for safe transportation.

Brainwavz M2 IEM
Sennheiser PMX 685i
5.can be folded
?

Foldable devices are easier to transport and take up less storage space.

For example

JBL T460BT

Brainwavz M2 IEM
Sennheiser PMX 685i
6.has a tangle free cable
?

The cable is designed to minimize tangling.

For example

Monoprice Monolith M650

Brainwavz M2 IEM
Sennheiser PMX 685i

Sound quality

1.highest frequency
?

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

20000Hz

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.

Best

Sony MH1CBLK

1Hz

20Hz

18Hz

3.sound pressure level
?

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

Best

AKG K553 Pro

144dB/mW

115dB/mW

120dB/mW

4.has passive noise reduction
?

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

Brainwavz M2 IEM
Sennheiser PMX 685i
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.

Best

Flips Solo 2 Social

4 Ohms

20 Ohms

16 Ohms

6.has active noise cancelling (noise control)
?

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.

For example

Bose Noise Cancelling Headphones 700

Brainwavz M2 IEM
Sennheiser PMX 685i

Power

1.has a rechargeable battery
?

The battery can be recharged and used over again.

For example

Skullcandy Sesh

Brainwavz M2 IEM
Sennheiser PMX 685i
2.has a battery level indicator
?

An indicator shows you when the device has low battery.

For example

Skullcandy Sesh

Brainwavz M2 IEM
Sennheiser PMX 685i
3.has a removable battery
?

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

For example

Jaybird Run XT

Brainwavz M2 IEM
Sennheiser PMX 685i

Connectivity

1.Can be used wirelessly
?

Wireless devices allow users more freedom of movement.

For example

Skullcandy Sesh

Brainwavz M2 IEM
Sennheiser PMX 685i
2.has a 3.5mm male connector
?

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

Brainwavz M2 IEM
Sennheiser PMX 685i
3.supports Bluetooth pairing using NFC
?

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.

For example

Sony WH-1000XM3

Brainwavz M2 IEM
Sennheiser PMX 685i
4.Has Wi-Fi
?

The device can connect to Wi-Fi.

For example

Meters OV-1 Bluetooth

Brainwavz M2 IEM
Sennheiser PMX 685i
5.Has 802.11n Wi-Fi connection
?

802.11n is a wireless standard released in 2009. It has faster transfer rates and improved security compared to its predecessors - a, b and g.

For example

Debussy Nathaniel

Brainwavz M2 IEM
Sennheiser PMX 685i
6.Has fast 802.11ac Wi-Fi connection
?

802.11ac wireless works on the 5GHz frequency range. It offers higher transfer rates, improved reliability and improved power consumption. It provides advantages for gaming and HD video streaming.

For example

JBL Reflect Contour 2

Brainwavz M2 IEM
Sennheiser PMX 685i

Features

1.can be used as a headset
?

A headset is one headphone or pair with a built-in microphone. Headsets can be used for apps that require communication i.e. Skype, games with voice chat, mobile phones, etc.

For example

Skullcandy Sesh

Brainwavz M2 IEM
Sennheiser PMX 685i
2.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.

For example

Skullcandy Sesh

Brainwavz M2 IEM
Sennheiser PMX 685i
3.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.

Brainwavz M2 IEM
Sennheiser PMX 685i
4.has a noise canceling microphone
?

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

For example

Jabra Elite 75t

Brainwavz M2 IEM
Sennheiser PMX 685i
5.Has voice prompts
?

With voice prompts, you will automatically receive information via audio messages – for instance, you may find out that the battery is running low, and it's time to recharge the device.

For example

Skullcandy Sesh

Brainwavz M2 IEM
Sennheiser PMX 685i
6.has wireless charging
?

The manufacturer offers a branded wireless charging kit. To charge the device, you simply put it down on its charging base.

For example

Beats Powerbeats Pro

Brainwavz M2 IEM
Sennheiser PMX 685i

Price comparison

Which are the best headphones?

Show all
This page is currently only available in English.