#27

CMF BY NOTHING

CMF BY NOTHING CMF Buds 2

Name: CMF Buds 2
Brand: CMF BY NOTHING
SKU: B0DXP6TSJ7
Price: 39 JPY
Availability: InStock
Rating: 3.9125 (1 reviews)

Rating

Model: Buds 2

$39(incl. tax)Amazon price as of 2025-09-02

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Product Overview

The CMF Buds 2 are wireless earbuds featuring 48dB Hybrid Active Noise Cancellation and Ultra Bass Technology. They offer up to 55 hours of playtime with the charging case and utilize 6HD microphones for clear calls. The earbuds are IP55 water and dust resistant, making them suitable for workouts and outdoor use. The Nothing X app allows users to customize EQ, ANC settings, and access ChatGPT integration. They have an 11mm PMI driver and Dirac Opteo tuning for enhanced audio.

Product Specifications

Driver Size

11mm

Frequency Response

5200Hz

Impedance

32Ω

Bluetooth Version

5.4

Bluetooth Codec

Battery Life

13.5hours

Charging Time

62minutes

Water Resistance

Water Resistant

Microphone

Yes, 6HD Micros

Weight

3.52g

Size & Weight

Weight

3.52 ounces

Hight

4.57 inches

Width

3.27 inches

Depth

1.26 inches

Features

Active Noise Cancellation (ANC) Function

Feature Description

Reduces ambient noise using microphones and inverse sound waves. Allows for immersive listening in noisy environments like public transportation or busy streets. Improves focus and reduces listening fatigue.

About This Product

The CMF Buds 2 feature 48dB Hybrid Active Noise Cancellation, effectively blocking out a broad range of unwanted sounds. The Environmental Adaptive mode adjusts noise reduction levels to suit your surroundings, providing an immersive listening experience.

Transparency Mode Function

Feature Description

Allows external sounds to pass through, enabling awareness of surroundings without removing earbuds. Useful for conversations, traffic awareness, or announcements. Enhances safety and convenience in various situations.

About This Product

Transparency mode is not explicitly mentioned in the product information. Therefore, it is assumed that this function is not available on the CMF Buds 2. Users will need to remove the earbuds to hear their surroundings.

Multipoint Pairing Function

Feature Description

Enables connection to two devices simultaneously, allowing seamless switching between them. Ideal for users who frequently switch between phone calls and music from different devices. Improves productivity and convenience.

About This Product

Multipoint pairing is not mentioned in the product information. This means the CMF Buds 2 cannot connect to two devices simultaneously. Users will need to manually switch between devices.

Customizable EQ Function

Feature Description

Allows users to adjust the sound profile according to their preferences. Enhances the listening experience for different music genres or personal hearing profiles. Provides greater control over audio output.

About This Product

The Nothing X app allows users to adjust EQ settings, providing control over the sound profile. This enables users to customize the audio output according to their preferences and enhance the listening experience for different music genres.

Find My Earbuds Function

Feature Description

Uses a mobile app to locate misplaced earbuds by playing a sound or displaying their last known location on a map. Reduces the stress of losing earbuds and facilitates their recovery. Saves time and money by preventing replacement costs.

About This Product

The product information does not mention a 'Find My Earbuds' function. If the earbuds are misplaced, there is no built-in feature to help locate them. Users will need to rely on other methods to find their lost earbuds.

In-Ear Detection Function

Feature Description

Automatically pauses or resumes audio playback when earbuds are removed from or inserted into the ears. Provides a seamless and intuitive user experience. Conserves battery life and ensures no missed audio.

About This Product

The staff review mentions a sensor that pauses music when an earbud is removed. This in-ear detection feature provides a seamless and intuitive user experience, automatically pausing and resuming audio playback.

Wireless Charging Case Function

Feature Description

The charging case can be charged wirelessly using a Qi-compatible charging pad. Offers a convenient and cable-free charging option. Simplifies charging and reduces cable clutter.

About This Product

Wireless charging for the case is not mentioned in the product information. The case likely charges via USB-C, but wireless charging is not supported. This may be a drawback for users who prefer cable-free charging options.

SHOPSTAFF Rating Score

#27

Ranked #27 out of 100 products in Category

3.9

Overall Rating

The CMF Buds 2 are budget-friendly earbuds with good sound quality and ANC. They offer a long battery life and are suitable for everyday use. However, the build quality and long-term durability may be a concern. The ChatGPT integration is a unique feature.

Sound Quality (Frequency Response and Clarity)

3.5

Rating Criteria Explanation

The primary function of earbuds is to deliver sound, so sound quality is paramount. Consider the frequency response range – a wider range (e.g., 20Hz-20kHz, which is generally the range of human hearing) generally indicates a more complete sound reproduction, encompassing deep bass to crisp highs. Clarity refers to how distinct and well-defined each element of the audio is. A good pair of earbuds should allow you to discern individual instruments in music and clearly understand speech in podcasts or calls. Specifications like driver size (e.g., 10mm in the Philips TAT1219) can influence sound quality, with larger drivers often producing more powerful bass. However, driver size alone isn't the only factor; the quality of the driver material and tuning also plays a significant role. Read reviews and look for frequency response graphs to get an idea of the sound profile before purchasing.

Rating Comments

The CMF Buds 2 offer decent sound quality with a focus on bass. The Dirac Opteo tuning helps to provide clear vocals, but the overall frequency response is limited to 5200Hz. Clarity is acceptable for the price range, but not exceptional.

Comfort and Fit (Ergonomic Design)

4.0

Rating Criteria Explanation

Earbuds sit directly in your ear canal, so comfort is crucial, especially for extended listening sessions. Look for earbuds with an ergonomic design, often mentioned in product descriptions (e.g., 'Ergonomic Design for Comfort' in the Philips TAT1219). This typically means the earbuds are shaped to naturally fit the contours of the ear. Also, consider the available ear tip sizes. Most earbuds come with multiple ear tip options (small, medium, large) to ensure a snug and secure fit. A proper fit not only enhances comfort but also improves sound isolation, blocking out external noise and allowing you to hear the audio more clearly at lower volumes, protecting your hearing. Consider the weight of the earbuds as well; lighter earbuds are generally more comfortable for longer periods.

Rating Comments

These earbuds are designed to be comfortable and come with multiple ear tip sizes to ensure a secure fit. The lightweight design also contributes to comfort during extended listening sessions. User reviews suggest a generally positive experience with the fit.

Battery Life and Charging Case

4.8

Rating Criteria Explanation

Battery life determines how long you can use the earbuds before needing to recharge them. Consider your typical usage scenarios. If you plan to use your earbuds for long commutes or workouts, a longer battery life is essential. Pay attention to both the battery life of the earbuds themselves and the battery capacity of the charging case. The charging case provides additional charge cycles, significantly extending the overall listening time (e.g., '18 H Battery Life' likely refers to the combined battery life with the charging case). Also, check the charging time – how long does it take to fully charge the earbuds and the case? Some earbuds also support fast charging, providing a quick burst of listening time with a short charging period. USB-C charging is generally preferred over older Micro-USB due to its faster charging speeds and reversible connector.

Rating Comments

The CMF Buds 2 boast an impressive battery life of up to 13.5 hours on a single charge and 55 hours total with the case. Fast charging provides 7.5 hours of playback with a 10-minute charge, making them convenient for users on the go.

Bluetooth Version and Connectivity

4.0

Rating Criteria Explanation

The Bluetooth version determines the stability and range of the wireless connection. Newer Bluetooth versions (e.g., Bluetooth 5.3 in the Philips TAT1219) generally offer improved range, faster data transfer speeds, and more stable connections compared to older versions. This translates to fewer dropouts and a more reliable connection with your smartphone or other devices. Also, consider whether the earbuds support multipoint pairing, which allows you to connect to two devices simultaneously (e.g., a phone and a laptop). This is convenient if you frequently switch between devices. Check the supported Bluetooth codecs as well; codecs like aptX or AAC can offer higher-quality audio transmission, especially with compatible devices.

Rating Comments

Featuring Bluetooth 5.4, these earbuds offer a stable and reliable connection. However, there is no mention of multipoint pairing. The absence of specified Bluetooth codecs is a limitation, potentially affecting audio quality on compatible devices.

Water Resistance (IPX Rating)

4.0

Rating Criteria Explanation

Water resistance, indicated by an IPX rating (e.g., IPX4 in the Philips TAT1219), protects the earbuds from sweat and light splashes of water. This is particularly important if you plan to use your earbuds during workouts or in humid environments. An IPX4 rating means the earbuds are protected from splashing water from any direction. Higher IPX ratings (e.g., IPX7) offer greater protection, such as submersion in water for a short period. Consider your typical activities and choose an IPX rating that provides adequate protection. Keep in mind that water resistance is not the same as waterproof; even with a high IPX rating, it's best to avoid prolonged exposure to water.

Rating Comments

With an IP55 water resistance rating, the CMF Buds 2 are protected from sweat and dust, making them suitable for workouts and outdoor activities. However, they are not fully waterproof and should not be submerged in water.

Microphone Quality (for Calls)

4.0

Rating Criteria Explanation

If you plan to use your earbuds for phone calls or video conferencing, microphone quality is essential. Clear and crisp voice transmission ensures that others can hear you clearly, even in noisy environments. Some earbuds feature noise-canceling microphones, which actively reduce background noise, further improving call quality (e.g., 'Clear Call Quality with AI Mic' in the Philips TAT1219 suggests AI-powered noise reduction). Read reviews or watch videos that demonstrate the microphone performance of the earbuds. Features like sidetone (allowing you to hear your own voice in the earbuds) can also enhance the call experience.

Rating Comments

The 6HD microphones with AI-powered Clear Voice Technology 3.0 provide clear and natural call quality. Wind Noise Reduction 3.0 ensures conversations remain crisp, even in windy conditions. This makes them suitable for calls in various environments.

Manufacturer Reliability and Warranty

2.5

Rating Criteria Explanation

The reputation and reliability of the manufacturer are important factors to consider. Established brands often have better quality control and provide more reliable products. A warranty protects you against manufacturing defects and malfunctions. Check the warranty period and what it covers before purchasing. A longer warranty period generally indicates greater confidence in the product's durability. Also, research the manufacturer's customer support – are they responsive and helpful in resolving issues? Reading reviews and checking online forums can provide insights into the experiences of other customers with the brand and product.

Rating Comments

CMF BY NOTHING is a relatively new brand, so long-term reliability is uncertain. While the product description mentions quality control protocols, the lack of a well-established reputation may be a concern for some users. Warranty information is not provided.

Cost Performance

4.5

Rating Criteria Explanation

Ultimately, you need to consider the overall value proposition of the earbuds. This involves balancing all the features and performance characteristics against the price. Are you getting good value for your money? Don't necessarily assume that the most expensive earbuds are always the best. Sometimes, more affordable options offer a better balance of features and performance for your specific needs. Consider what features are most important to you and prioritize those when comparing prices. Read reviews and compare specifications carefully to determine which earbuds offer the best bang for your buck.

Rating Comments

At $39, the CMF Buds 2 offer excellent value for money. They provide a good balance of features and performance, making them a compelling option for budget-conscious consumers. The inclusion of ANC, long battery life, and ChatGPT integration further enhances their appeal.

Brand & Manufacturer Details

CMF BY NOTHING

From the brand To do this, we’re crafting intuitive, flawlessly connected products that improve our lives without getting in the way.

Considerations

Avoid extreme conditions
Handle with care
Regularly clean the earbuds

Recommended For

Budget-conscious consumers
Everyday users
Fitness enthusiasts
Users who want to try ChatGPT integration

Not Recommended For

Audiophiles
Users who need high durability
Those who prefer established brands

Suitable For

Commuting
Working out
Listening to music at home
Taking calls

Not Suitable For

Swimming
Construction sites
High-intensity water sports
none in particular

Frequently Asked Questions (FAQ)

Q.How effective is the noise cancellation?

A.The CMF Buds 2 feature 48dB Hybrid Active Noise Cancellation, blocking out a broad range of unwanted sounds with a 5200Hz ultra-wide frequency range. The Environmental Adaptive mode adjusts noise reduction levels to suit your surroundings. Staff confirmation indicates impressive noise cancellation capabilities, effectively tuning out distractions in environments like coffee shops.

Q.How effective is the noise cancellation?

Q.What is the battery life like?

A.You can enjoy up to 13.5 hours of listening on a single charge, and a total of 55 hours with the charging case. A quick 10-minute charge provides 7.5 hours of playback. Staff confirmation highlights impressive battery life, with some users barely needing to recharge.

Q.What is the battery life like?

Q.How is the sound quality for music and calls?

A.The CMF Buds 2 have an 11mm PMI driver and Dirac Opteo tuning for deep bass, clear treble, and crystal-clear vocals. They also feature 6HD mics with AI-powered Clear Voice Technology 3.0 for clear and natural calls, along with Wind Noise Reduction 3.0. Staff confirmation notes amazing bass, clear vocals, and powerful sound quality.

Q.How is the sound quality for music and calls?

Q.Are these earbuds suitable for workouts and outdoor activities?

A.Yes, the CMF Buds 2 have an IP55 water and dust resistance rating, making them suitable for workouts and protection against rain and dust. You can stay focused without worrying about damage from sweat or moisture.

Q.Are these earbuds suitable for workouts and outdoor activities?

Q.What customization options are available?

A.You can adjust EQ, Ultra Bass, and Active Noise Cancellation settings using the Nothing X app. There's also a Low Lag Mode for gaming. Some staff confirmation mentions that the app is pretty nice for configuring the sound and tweaking some of the features.

Q.What customization options are available?

Q.How comfortable are they to wear for extended periods?

A.The product comes with a range of eartips to ensure a secure and comfortable fit. One staff confirmation mentions they seemed to be comfortable in the ear for 2.5 hours. They didn't move, even with violent headbanging to music – stable if you ask me. Another staff confirmation mentions the fit is pristine and comfortable, without excessive pressure in the ear canal.

Q.How comfortable are they to wear for extended periods?

Q.Are these earbuds durable?

A.The CMF Buds 2 have undergone 68 quality control protocols and over 95,000 tests, including 5,000 plug & unplug tests for the charging port and 10,000 case button press tests. Staff confirmation notes the build quality is good and seems sturdy.

Q.Are these earbuds durable?

Q.What is the ChatGPT integration?

A.The CMF Buds 2 have ChatGPT integration for smarter voice interactions. It is a fun bonus for quick voice commands.

Q.What is the ChatGPT integration?

A.The CMF Buds 2 have ChatGPT integration for smarter voice interactions. It is a fun bonus for quick voice commands.

Q.Is there anything negative I should be aware of?

A.A small percentage of staff confirmation noted that the sound quality degraded after several weeks of frequent use. Before purchasing, it is recommended to check the latest staff confirmation to be aware of any potential issues.

Q.Is there anything negative I should be aware of?

SHOPSTAFF Rating Ranking

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$214(incl. tax)Amazon price as of 2025-09-02

The best truly wireless Bluetooth noise canceling earbuds with Alexa Built-in, offering great sound and comfort.

Driver Size	8.4 mm	Frequency Range	20 Hz to 40 k Hz
Impedance	16 Ω	Bluetooth Version	5.3
Bluetooth Codec	AAC	Battery Life	8 hours
Charging Time	90 minutes	Water Resistance	Water Resistant
Microphone	Microphone Included	Weight	0.4 Ounces g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.6Overall Rating

4.8Sound Quality (Frequency Response and Clarity)

4.7Comfort and Fit (Ergonomic Design)

4.6Battery Life and Charging Case

4.9Bluetooth Version and Connectivity

4.0Water Resistance (IPX Rating)

4.7Microphone Quality (for Calls)

4.8Manufacturer Reliability and Warranty

4.0Cost Performance

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SAMSUNG

Galaxy Buds 3 Pro

$123(incl. tax)Amazon price as of 2025-09-02

AI-powered true wireless earbuds with noise cancelling, sound optimization, and real-time interpreter.

Driver Size	- mm	Frequency Range	20 Hz - 20,000 Hz
Impedance	25.75 Ω	Bluetooth Version	5.4
Bluetooth Codec	SSC HiFi and UHQ	Battery Life	8 hours
Charging Time	90 minutes	Water Resistance	IPX7
Microphone	Yes, Noise Cancelling	Weight	- g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.5Overall Rating

4.5Sound Quality (Frequency Response and Clarity)

4.7Comfort and Fit (Ergonomic Design)

4.6Battery Life and Charging Case

4.8Bluetooth Version and Connectivity

4.5Water Resistance (IPX Rating)

4.6Microphone Quality (for Calls)

4.5Manufacturer Reliability and Warranty

4.0Cost Performance

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QuietComfort Ultra Bluetooth Earbuds 882826-0020

$228(incl. tax)Amazon price as of 2025-09-02

Wireless earbuds with spatial audio, world-class active noise cancellation, deep bass, and up to 6 hours of playtime.

Driver Size	- mm	Frequency Response	20 Hz - 20,000 Hz
Impedance	- Ω	Bluetooth Version	5.3
Bluetooth Codec	-	Battery Life	6 Hours hours
Charging Time	120 minutes	Water Resistance	Water Resistant
Microphone	Yes, Noise Cancelling	Weight	20 g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.5Overall Rating

4.5Sound Quality (Frequency Response and Clarity)

4.8Comfort and Fit (Ergonomic Design)

4.3Battery Life and Charging Case

4.9Bluetooth Version and Connectivity

4.0Water Resistance (IPX Rating)

4.6Microphone Quality (for Calls)

4.7Manufacturer Reliability and Warranty

4.0Cost Performance

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Samsung

Galaxy Buds 3 Pro SM-R630NZAEXAR

$179(incl. tax)Amazon price as of 2025-09-02

AI-powered true wireless earbuds with noise cancelling, sound optimization, and redesigned comfort fit.

Driver Size	- mm	Frequency Response	20 Hz - 96 K Hz
Impedance	16 Ω	Bluetooth Version	5.4
Bluetooth Codec	-	Battery Life	6 hours
Charging Time	135 minutes	Water Resistance	Water Resistant
Microphone	Yes, Active Noise Cancellation	Weight	0.19 ounces g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.4Overall Rating

4.5Sound Quality (Frequency Response and Clarity)

4.7Comfort and Fit (Ergonomic Design)

4.3Battery Life and Charging Case

4.8Bluetooth Version and Connectivity

4.0Water Resistance (IPX Rating)

4.5Microphone Quality (for Calls)

4.5Manufacturer Reliability and Warranty

4.0Cost Performance

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JGUG

T12 Wireless Earbuds

$169(incl. tax)Amazon price as of 2025-09-02

Hi-Fi Deep Bass Stereo Wireless Earbuds with LED Charging Case, 40 Hours Playtime, IP7 Waterproof, Lightweight.

Driver Size	13.2 mm	Frequency Response	20 to 20,000 Hz
Impedance	0.4 Ω	Bluetooth Version	5.3
Bluetooth Codec	-	Battery Life	8 hours
Charging Time	90 minutes	Water Resistance	Waterproof
Microphone	Yes	Weight	4.0 g

Active Noise Cancellation (ANC) FunctionTransparency Mode FunctionMultipoint Pairing FunctionCustomizable EQ FunctionFind My Earbuds FunctionIn-Ear Detection FunctionWireless Charging Case Function

4.2Overall Rating

4.0Sound Quality (Frequency Response and Clarity)

4.5Comfort and Fit (Ergonomic Design)

4.5Battery Life and Charging Case

4.8Bluetooth Version and Connectivity

4.5Water Resistance (IPX Rating)

4.0Microphone Quality (for Calls)

3.5Manufacturer Reliability and Warranty

4.0Cost Performance

View Details Buy on Amazon Report Content Error

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CMF BY NOTHING CMF Buds 2

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For