CMF Buds 2 Plus
Noise Buds Marine

CMF Buds 2 Plus Noise Buds Marine

Common Features

  • Both products have in-ear fit.
  • Neither product has wires or cables.
  • Both products have stereo speakers.
  • Neither product has RGB lighting.
  • Both products have active noise cancellation (ANC).
  • Both products have passive noise reduction.
  • Both products have a frequency range of 20 Hz to 20000 Hz.
  • Neither product supports Dolby Atmos.
  • Neither product supports Dirac Virtuo.
  • Both products have a battery level indicator.
  • Both products have a rechargeable battery.
  • Both products support fast charging.
  • Both products have ambient sound mode.
  • Both products can be used as a headset.
  • Both products have a control panel placed on a device.
  • Both products have voice prompts.
  • Both products have a noise-canceling microphone.
  • Both products have multipoint count of 2.
  • Both products have USB Type-C.
  • Both products have Bluetooth connectivity.

Main Differences

  • Ingress Protection (IP) rating is IP55, IPX2 on CMF Buds 2 Plus and IPX4 on Noise Buds Marine.
  • Water resistance is listed as water resistant on CMF Buds 2 Plus and sweat resistant on Noise Buds Marine.
  • Driver unit size is 12 mm on CMF Buds 2 Plus and 13 mm on Noise Buds Marine.
  • Spatial audio support is available on CMF Buds 2 Plus but not on Noise Buds Marine.
  • CMF Buds 2 Plus has a neodymium magnet, while Noise Buds Marine does not.
  • Battery life is 14 hours on CMF Buds 2 Plus and 8 hours on Noise Buds Marine.
  • Battery life of the charging case is 43.5 hours on CMF Buds 2 Plus and 27 hours on Noise Buds Marine.
  • CMF Buds 2 Plus supports fast pairing, while Noise Buds Marine does not.
  • Bluetooth version is 5.4 on CMF Buds 2 Plus and 5.3 on Noise Buds Marine.
  • CMF Buds 2 Plus supports LDAC, while Noise Buds Marine does not.
  • AAC support is available on CMF Buds 2 Plus but not on Noise Buds Marine.
  • In/on-ear detection is available on CMF Buds 2 Plus but not on Noise Buds Marine.
  • CMF Buds 2 Plus has a find device feature, while Noise Buds Marine does not.
  • Number of microphones is 6 on CMF Buds 2 Plus and 4 on Noise Buds Marine.
Specs Comparison
CMF Buds 2 Plus

CMF Buds 2 Plus

Noise Buds Marine

Noise Buds Marine

Design:
Fit In-ear In-ear
Ingress Protection (IP) rating IP55, IPX2 IPX4
water resistance Water resistant Sweat resistant
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

The CMF Buds 2 Plus and Noise Buds Marine both feature an in-ear fit, ensuring a secure and comfortable listening experience. Neither of them includes wingtips, neckbands, RGB lighting, UV light, or a display, keeping the focus on the essentials for audio quality and comfort.

In terms of water resistance, the CMF Buds 2 Plus offer an IP55 rating with water resistance, while the Noise Buds Marine have an IPX4 rating, making them sweat-resistant. This means that the CMF Buds 2 Plus are better protected against water ingress, as the IP55 rating provides more comprehensive protection against both dust and water.

Both products are wireless, with no wires or cables, and are equipped with stereo speakers for a rich audio experience. The CMF Buds 2 Plus are rated as water-resistant (IP55, IPX2), whereas the Noise Buds Marine are sweat-resistant (IPX4), which may be more suitable for active use like exercise.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
driver unit size 12 mm 13 mm
lowest frequency 20 Hz 20 Hz
highest frequency 20000 Hz 20000 Hz
supports spatial audio
has Dolby Atmos
has Dirac Virtuo
has a neodymium magnet

Both the CMF Buds 2 Plus and Noise Buds Marine come with active noise cancellation (ANC) and passive noise reduction, allowing for a more immersive listening experience by blocking out external noise. The CMF Buds 2 Plus have a slightly smaller driver unit size of 12 mm, compared to the 13 mm drivers of the Noise Buds Marine, potentially offering subtle differences in audio performance.

Both models share the same frequency range of 20 Hz to 20,000 Hz, ensuring that they can reproduce a wide spectrum of sound from deep bass to high treble. However, the CMF Buds 2 Plus support spatial audio, while the Noise Buds Marine do not, which might enhance the soundstage and positioning in supported content for the CMF Buds 2 Plus.

Additionally, the CMF Buds 2 Plus are equipped with a neodymium magnet, which could contribute to more efficient audio performance, while the Noise Buds Marine do not include this feature. Neither model supports Dolby Atmos or Dirac Virtuo, meaning they both lack those advanced audio technologies.

Power:
Battery life 14 hours 8 hours
Battery life of charging case 43.5 hours 27 hours
charge time 1.5 hours 1.5 hours
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The CMF Buds 2 Plus and Noise Buds Marine have similar charging features, both requiring 1.5 hours to fully charge. However, there is a notable difference in battery life. The CMF Buds 2 Plus offer 14 hours of continuous use, while the Noise Buds Marine provide 8 hours. The charging case for the CMF Buds 2 Plus also has a much longer battery life, offering 43.5 hours, compared to the 27 hours provided by the Noise Buds Marine's case.

Both models lack wireless charging and solar power capabilities. They do, however, feature rechargeable batteries and include a battery level indicator, allowing users to monitor power levels during use.

Overall, the CMF Buds 2 Plus offer more extended usage times both on a single charge and with the charging case compared to the Noise Buds Marine.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 5.4 5.3
has LDAC
has LDHC
has Bluetooth LE Audio
has aptX Adaptive
has aptX Low Latency
has aptX HD
has aptX
has aptX Lossless
has aptX Voice
has Auracast
maximum Bluetooth range 10 m 10 m
supports Bluetooth pairing using NFC
Can be used wirelessly
has AAC

The CMF Buds 2 Plus and Noise Buds Marine both support USB Type-C for charging, ensuring fast and convenient connectivity. The CMF Buds 2 Plus offer faster Bluetooth pairing and Bluetooth version 5.4, while the Noise Buds Marine are equipped with Bluetooth 5.3 and lack fast pairing capabilities. This makes the CMF Buds 2 Plus a bit more advanced in terms of initial connection speed.

In terms of audio codecs, the CMF Buds 2 Plus support LDAC for high-resolution audio streaming, while the Noise Buds Marine do not support LDAC. Both products support AAC, which is widely used for high-quality audio over Bluetooth.

Both earbuds have a maximum Bluetooth range of 10 meters, so they are equally capable in terms of wireless range. Neither product supports Bluetooth pairing via NFC, and neither includes more advanced Bluetooth technologies like aptX, aptX Low Latency, or aptX HD.

Features:
release date April 2025 July 2025
has ambient sound mode
has in/on-ear detection
has find device feature
Supports fast charging
multipoint count 2 2
can read notifications
has a mute function
can be used as a headset
control panel placed on a device
Has voice prompts
travel bag is included
Has an in-line control panel
Has a temperature sensor
Has a built-in camera remote control function

The CMF Buds 2 Plus and Noise Buds Marine both feature ambient sound mode, allowing users to hear their surroundings while listening to audio. However, the CMF Buds 2 Plus include an in/on-ear detection feature and a find device function, which the Noise Buds Marine lack. These additional features on the CMF Buds 2 Plus can be particularly helpful for locating misplaced earbuds or automatically pausing playback when removed.

Both models support fast charging, have a multipoint count of 2, and can be used as a headset. They also include a mute function, voice prompts, and a travel bag. Neither model has an in-line control panel, temperature sensor, or built-in camera remote control function.

While the Noise Buds Marine do not have in/on-ear detection or the find device feature, they still offer a strong set of features for everyday use, matching the CMF Buds 2 Plus in several areas such as fast charging and multipoint connectivity.

Microphone:
number of microphones 6 4
has a noise-canceling microphone

The CMF Buds 2 Plus and Noise Buds Marine both feature noise-canceling microphones, which help reduce background noise during calls or recordings. The CMF Buds 2 Plus have 6 microphones, while the Noise Buds Marine are equipped with 4 microphones. This difference in microphone count could potentially lead to better voice clarity and noise isolation on the CMF Buds 2 Plus, especially in noisy environments.

Both products share the key feature of a noise-canceling microphone, ensuring that user voice quality is prioritized during communication, even with background noise present.

Comparison Summary

This is a specification comparison between CMF Buds 2 Plus and Noise Buds Marine. Both products feature an in-ear fit, active noise cancellation, and passive noise reduction. However, there are several differences between them: the Ingress Protection (IP) rating is IP55, IPX2 on CMF Buds 2 Plus and IPX4 on Noise Buds Marine; the driver unit size is 12 mm on CMF Buds 2 Plus and 13 mm on Noise Buds Marine; CMF Buds 2 Plus has LDAC support, while Noise Buds Marine does not; and the battery life is 14 hours on CMF Buds 2 Plus and 8 hours on Noise Buds Marine.