62points

Brainwavz Blu-Delta

44points

Sennheiser CX 275s

Brainwavz Blu-Delta
Comparison winner
Sennheiser CX 275s
vs
vs

29 facts in comparison

Brainwavz Blu-Delta vs Sennheiser CX 275s

Brainwavz Blu-Delta
Sennheiser CX 275s
62
points
Brainwavz Blu-Delta
44
points
Sennheiser CX 275s

Why is Brainwavz Blu-Delta better than Sennheiser CX 275s?

  • Has active noise cancellation (noise control)
    ?
  • Can be used wirelessly
    ?
  • Has a rechargeable battery
    ?
  • Has a battery level indicator
    ?
  • 22 more years under manufacturer's warranty
    ?

    24vs2
  • Has a tangle free cable
    ?

Why is Sennheiser CX 275s better than Brainwavz Blu-Delta?

  • 3Hz lower low-frequency
    ?

    17Hzvs20Hz
  • 3000Hz higher high-frequency
    ?

    23000Hzvs20000Hz
  • Has stereo speakers
    ?
  • 21dB/mW higher sound pressure level
    ?

    121dB/mWvs100dB/mW
  • Has a 3.5mm male connector
    ?
  • Has a straight plug
    ?

Price comparison

Design

1.has stereo speakers
Brainwavz Blu-Delta
Sennheiser CX 275s
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.
2.has a detachable cable
Brainwavz Blu-Delta
Sennheiser CX 275s
With a detachable cable you can use alternative cables, and if the cable is pulled it will pop out instead of breaking.
3.sweat resistance
Brainwavz Blu-Delta
Sennheiser CX 275s
Resistance to sweat makes it ideal for use while doing sports.
4.travel bag is included
Brainwavz Blu-Delta
Sennheiser CX 275s
The device comes with its own special case or pouch, which is useful for safe transportation.
5.has an in-ear form
Brainwavz Blu-Delta
Sennheiser CX 275s
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.
6.has a tangle free cable
Brainwavz Blu-Delta
Sennheiser CX 275s
The cable is designed to minimize tangling.

Sound quality

1.lowest frequency

20Hz

17Hz

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

20000Hz

23000Hz

The highest frequency at which device produces audio. The higher the high-frequency response, the clearer and crispier the treble.
3.has passive noise reduction
Brainwavz Blu-Delta
Sennheiser CX 275s
The device sits tightly in place, creating an acoustic seal which reduces background noise and prevents your music from leaking out.
4.has active noise cancellation (noise control)
Brainwavz Blu-Delta
Sennheiser CX 275s
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.
5.sound pressure level

100dB/mW

121dB/mW

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

16 Ohms

16 Ohms

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.

Power

1.has a rechargeable battery
Brainwavz Blu-Delta
Sennheiser CX 275s
The battery can be recharged and used over again.
2.has a battery level indicator
Brainwavz Blu-Delta
Sennheiser CX 275s
An indicator shows you when the device has low battery.
3.has a removable battery
Brainwavz Blu-Delta
Sennheiser CX 275s
The battery is removable and can be replaced by the user if broken.

Connectivity

1.Can be used wirelessly
Brainwavz Blu-Delta
Sennheiser CX 275s
Wireless devices allow users more freedom of movement.
2.has a 3.5mm male connector
Brainwavz Blu-Delta
Sennheiser CX 275s
A standard 3.5mm male connector is suitable for use with all MP3 players and computer sound cards.
3.supports Bluetooth pairing using NFC
Brainwavz Blu-Delta
Sennheiser CX 275s
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.
4.supports Wi-Fi
Brainwavz Blu-Delta
Sennheiser CX 275s
The device can connect to Wi-Fi.

Features

1.can be used as a headset
Brainwavz Blu-Delta
Sennheiser CX 275s
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.
2.has a noise-canceling microphone
Brainwavz Blu-Delta
Sennheiser CX 275s
These microphones are designed to filter out background noise from the desired sound. Especially useful in noisy environments.
3.number of microphones

1

1

More microphones result in better sound quality and enable the device to filter out background noise.
4.control panel placed on a device
Brainwavz Blu-Delta
Sennheiser CX 275s
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.
5.Has an in-line control panel
Brainwavz Blu-Delta
Sennheiser CX 275s
There is a control panel on the cable, so you can easily operate the device without having to interact with it.
6.warranty period

24

2

When covered under the manufacturer’s warranty it is possible to get a replacement in the case of a malfunction.

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