CMF Buds 2
CMF Buds 2 Plus

CMF Buds 2 CMF Buds 2 Plus

Common Features

  • Fit is in-ear on both CMF Buds 2 and CMF Buds 2 Plus.
  • Both products are water resistant.
  • Weight is 9 g for both earbuds.
  • Neither product has wires or cables.
  • Neither product is a neckband earbud.
  • No wingtips are included with either product.
  • RGB lighting is not available on either product.
  • Both have stereo speakers.
  • Active noise cancellation (ANC) is supported on both products.
  • Passive noise reduction is available on both products.
  • Lowest frequency is 20 Hz on both products.
  • Highest frequency is 20000 Hz on both products.
  • Spatial audio is supported on both products.
  • Dolby Atmos is not available on either product.
  • Dirac Virtuo is not supported on either product.
  • Battery life with ANC is 7.5 hours for both products.
  • Charge time is 1.5 hours for both products.
  • Battery power is 53 mAh for both earbuds.
  • Charging case battery power is 460 mAh for both products.
  • Wireless charging is not available on either product.
  • Solar power battery is not available on either product.
  • Battery level indicator is available on both products.
  • Both products have a rechargeable battery.
  • Fast pairing is supported on both products.
  • Both have USB Type-C connectivity.
  • Bluetooth version is 5.4 on both products.
  • LDHC is not supported on either product.
  • Bluetooth LE Audio is not supported on either product.
  • aptX Adaptive is not supported on either product.
  • aptX Low Latency is not supported on either product.
  • aptX HD is not supported on either product.
  • Ambient sound mode is available on both products.
  • In/on-ear detection is supported on both products.
  • Find device feature is available on both products.
  • Fast charging is supported on both products.
  • Multipoint count is 2 on both products.
  • Reading notifications is not supported on either product.
  • Mute function is available on both products.
  • Both products can be used as a headset.
  • Number of microphones is 6 on both products.
  • Noise-canceling microphone is available on both products.

Main Differences

  • Ingress Protection (IP) rating is IP55 on CMF Buds 2 and IP55, IPX2 on CMF Buds 2 Plus.
  • Driver unit size is 11 mm on CMF Buds 2 and 12 mm on CMF Buds 2 Plus.
  • Neodymium magnet is not present on CMF Buds 2 but is included on CMF Buds 2 Plus.
  • Battery life is 13.5 hours on CMF Buds 2 and 14 hours on CMF Buds 2 Plus.
  • Battery life of charging case is 41.5 hours on CMF Buds 2 and 43.5 hours on CMF Buds 2 Plus.
  • LDAC support is not available on CMF Buds 2 but is available on CMF Buds 2 Plus.
Specs Comparison
CMF Buds 2

CMF Buds 2

CMF Buds 2 Plus

CMF Buds 2 Plus

Design:
Fit In-ear In-ear
Ingress Protection (IP) rating IP55 IP55, IPX2
water resistance Water resistant Water resistant
weight 9 g 9 g
has no wires or cables
are neckband earbuds
wingtips included
has RGB lighting
has stereo speakers
has UV light
Has a display

Both the CMF Buds 2 and CMF Buds 2 Plus are in-ear earbuds with a water-resistant design and no wires or cables. They share an IP55 rating for water and dust protection, with the CMF Buds 2 Plus additionally offering an IPX2 rating, providing more flexibility in terms of water exposure.

Both models weigh 9 grams, making them similarly light. Neither model includes wingtips, RGB lighting, or a display, which means they focus more on simplicity and function over visual flair. Both also feature stereo speakers for audio quality, but neither includes UV light.

In terms of design, the two products are almost identical, with the primary difference being the extra IPX2 rating on the CMF Buds 2 Plus, which may offer slightly more protection in specific conditions.

Sound quality:
has active noise cancellation (ANC)
has passive noise reduction
driver unit size 11 mm 12 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 and CMF Buds 2 Plus offer active noise cancellation (ANC) and passive noise reduction, ensuring a solid audio experience with minimized outside interference. They also both support spatial audio, but neither model features Dolby Atmos or Dirac Virtuo for enhanced surround sound effects.

The driver unit size differs between the two products, with the CMF Buds 2 having an 11 mm driver and the CMF Buds 2 Plus using a slightly larger 12 mm driver. This could potentially influence the overall sound performance, with the larger driver possibly providing more depth or volume.

Additionally, the CMF Buds 2 Plus includes a neodymium magnet, which is not present in the CMF Buds 2. Neodymium magnets can improve efficiency and sound quality, especially in terms of bass response and clarity at higher volumes.

Power:
Battery life 13.5 hours 14 hours
Battery life of charging case 41.5 hours 43.5 hours
Battery life (ANC) 7.5 hours 7.5 hours
charge time 1.5 hours 1.5 hours
battery power 53 mAh 53 mAh
battery power (charging case) 460mAh 460mAh
has wireless charging
Has a solar power battery
has a battery level indicator
has a rechargeable battery

The CMF Buds 2 and CMF Buds 2 Plus are very similar in terms of battery performance. Both offer 13.5 hours of battery life for standard use, with the Buds 2 Plus slightly edging ahead with a 14-hour battery life. Their charging case provides 41.5 hours of additional battery life for the CMF Buds 2, while the Buds 2 Plus extends this to 43.5 hours.

Both models have the same battery life when using active noise cancellation (ANC), with 7.5 hours of usage. The battery power for both the earbuds and their charging cases is identical as well, with both having 53 mAh in the earbuds and 460 mAh in the charging case.

Neither model offers wireless charging or a solar power battery, but both have a battery level indicator and a rechargeable battery, providing the same convenience and functionality in terms of charging.

Connectivity:
has fast pairing
Has USB Type-C
Bluetooth version 5.4 5.4
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 and CMF Buds 2 Plus both feature fast pairing, USB Type-C charging, and Bluetooth 5.4, providing a similar wireless experience. They both support AAC for audio codec compatibility and can be used wirelessly. The Bluetooth range for both models is also the same, at 10 meters.

However, there is a key difference in Bluetooth audio technologies. The CMF Buds 2 Plus supports LDAC, while the CMF Buds 2 does not. LDAC allows for higher-quality audio streaming over Bluetooth, which could be beneficial for users who prioritize audio fidelity.

Neither model supports Bluetooth pairing via NFC, nor do they have features like LDHC, Bluetooth LE Audio, or various aptX technologies, such as aptX Adaptive or aptX Lossless, meaning both earbuds are fairly standard in terms of advanced Bluetooth audio features.

Features:
release date April 2025 April 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 and CMF Buds 2 Plus share a variety of key features, including ambient sound mode, in/on-ear detection, and a find device feature. Both models also support fast charging and have a multipoint count of 2, allowing for connection to multiple devices simultaneously. Additionally, both earbuds include a mute function, voice prompts, and a travel bag.

Both the CMF Buds 2 and CMF Buds 2 Plus also support being used as a headset and have a control panel placed on a device. Neither model can read notifications, has an in-line control panel, a temperature sensor, or a built-in camera remote control function.

In terms of features, the two products are identical, offering the same capabilities across the board.

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

Both the CMF Buds 2 and CMF Buds 2 Plus are equipped with 6 microphones, ensuring clear audio capture for calls and other voice-related functions. Additionally, both models feature a noise-canceling microphone, which helps reduce background noise during communication.

In terms of microphone capabilities, the two products are identical, offering the same number of microphones and noise-canceling feature.

Comparison Summary

This is a specification comparison between CMF Buds 2 and CMF Buds 2 Plus. Both products have an in-ear fit, are water resistant, weigh 9 g, and feature stereo speakers. They share active noise cancellation, support for spatial audio, and a rechargeable battery with fast pairing. Key differences include driver unit size of 11 mm on CMF Buds 2 versus 12 mm on CMF Buds 2 Plus, the presence of a neodymium magnet on CMF Buds 2 Plus only, slightly longer battery life and charging case duration on CMF Buds 2 Plus, LDAC support on CMF Buds 2 Plus but not on CMF Buds 2, and differences in IP rating with CMF Buds 2 at IP55 and CMF Buds 2 Plus at IP55, IPX2.