CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise vs SHOKZ NEW OpenFit 2+ Open-Ear Headphones, Dolby
Updated August 2026 — CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise wins on value, SHOKZ NEW OpenFit 2+ Open-Ear Headphones, Dolby wins on battery and sound.
The CMF Buds 2a offers great value with solid features, while the OpenFit 2+ excels in advanced technology and battery life. Choose based on your priorities.
Why CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise is better
Price
CMF Buds 2a is significantly cheaper.
Noise Cancelling
CMF Buds 2a has effective Active Noise Cancelling.
Comfort Fit
CMF Buds 2a offers multiple ear tips for comfort.
Why SHOKZ NEW OpenFit 2+ Open-Ear Headphones, Dolby is better
Battery Life
OpenFit 2+ has longer total playtime.
Audio Quality
OpenFit 2+ features Dolby Audio for enhanced sound.
Water Resistance
OpenFit 2+ has a higher IP55 rating.
Overall score
Specifications
| Spec | CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise | SHOKZ NEW OpenFit 2+ Open-Ear Headphones, Dolby |
|---|---|---|
| Price | $43.02 | $199.95 |
| Playtime | 43.5 hours | 48 hours |
| ANC | 42dB | No |
| Water Resistance | IP54 | IP55 |
| Drivers | 12.4mm | 17.3mm + tweeter |
Dimension comparison
Design and Comfort
When it comes to design and comfort, the CMF Buds 2a Wireless Earbuds and the SHOKZ NEW OpenFit 2+ Open-Ear Headphones take different approaches. The CMF Buds 2a features a stylish ergonomic design that includes multiple ear tips, ensuring a comfortable fit for various ear shapes. In contrast, the OpenFit 2+ emphasizes an ultra-lightweight design at just 9.4g, complemented by soft silicone ear hooks that enhance comfort during long listening sessions.
Both products are designed for active lifestyles, but the CMF Buds 2a boasts an IP54 rating, making them resistant to dust and splashes, while the OpenFit 2+ goes a step further with an IP55 rating, providing enhanced water resistance. This makes the OpenFit 2+ slightly better suited for workouts or outdoor activities. With each product focusing on user comfort, the choice will depend on personal preferences for fit and style.
Sound Quality
Sound quality is a critical factor for any audio product, and both the CMF Buds 2a and the OpenFit 2+ deliver impressive audio performance. The CMF Buds 2a employs studio-grade 12.4mm Bio-fiber drivers that produce a warm soundstage with rich mids and thundering bass. It features 42dB of Active Noise Cancelling (ANC), tailored for daily listening scenarios, ensuring that users can enjoy their music without outside distractions.
On the other hand, the OpenFit 2+ uses a combination of a 17.3mm low-frequency driver for deep bass and an independent tweeter for crisp highs. It’s powered by Dolby Audio, which can be activated through the Shokz app, adding clarity and dimension to the listening experience. While both products offer excellent sound quality, the choice may come down to whether you prefer the noise isolation of the CMF Buds 2a or the spatial awareness and audio enhancement provided by Dolby in the OpenFit 2+.
Battery Life
Battery life is a significant differentiator between the CMF Buds 2a and the OpenFit 2+. The CMF Buds 2a provides up to 8 hours of playtime on a single charge, with an additional 35.5 hours available when using the charging case, totaling around 43.5 hours. This endurance is ideal for users who prioritize long listening sessions without frequent recharging.
In contrast, the OpenFit 2+ offers 11 hours of continuous playback on a full charge, with a total of 48 hours when combined with its charging case. While the OpenFit 2+ has a shorter single-charge runtime, its total playtime is significantly higher, making it more suitable for extended trips or activities. Both products incorporate quick-charge features, but the OpenFit 2+ provides 2 hours of playback with just a 10-minute charge, which is useful for users in a hurry.
Connectivity
The CMF Buds 2a and the OpenFit 2+ both feature modern connectivity options, making them easy to pair with devices. The CMF Buds 2a utilizes Bluetooth 5.4, ensuring a secure connection and includes features like Google Fast Pair and Microsoft Quick Switch for seamless device transitions. This is especially beneficial for users who frequently switch between multiple devices.
Similarly, the OpenFit 2+ supports MultiPoint Pairing, allowing users to connect to two devices simultaneously—such as a phone and a laptop. This feature provides a seamless transition between work and leisure, which is a significant advantage in busy environments. Both products offer reliable connectivity, but the OpenFit 2+ may appeal more to users who need to manage multiple connections at once.
Call Quality
For users who frequently take calls, the call quality of headphones is essential. The CMF Buds 2a features Quad HD ENC microphones with "Clear Voice Tech" and "Wind Noise Reduction," ensuring clear communication even in noisy environments. This makes the CMF Buds 2a a strong contender for users who prioritize call clarity.
Conversely, the OpenFit 2+ is equipped with four AI-enhanced microphones that filter out background noise, also providing clear communication during calls. Both products excel in this area, but the CMF Buds 2a's focus on specific call-enhancing technologies may provide a slight edge for users who often find themselves in varied auditory environments.
Durability
Durability is another important consideration in selecting headphones. The CMF Buds 2a features an IP54 rating, making them resistant to dust and splashes, which is suitable for everyday use. This durability means users can wear them during workouts or in light rain without worry.
The OpenFit 2+, with its slightly higher IP55 rating, offers enhanced water resistance against sweat and splashes, making it particularly appealing for active users. Both products are designed to withstand everyday wear and tear, but the OpenFit 2+ may be better suited for those who engage in more rigorous physical activities or outdoor adventures.
Price
Price is a crucial factor for many consumers when deciding between the CMF Buds 2a and the OpenFit 2+. The CMF Buds 2a is priced at $43.02, which is significantly lower than the OpenFit 2+, which retails for $199.95. This price difference of about 78% makes the CMF Buds 2a an attractive option for budget-conscious consumers seeking quality audio without breaking the bank.
However, the OpenFit 2+ offers features like Dolby Audio and extended playtime that may justify its higher price for some users. The decision ultimately depends on whether the additional features and potential performance enhancements of the OpenFit 2+ are worth the investment compared to the more affordable CMF Buds 2a.
Which should you buy?
In conclusion, choosing between the CMF Buds 2a and the SHOKZ NEW OpenFit 2+ comes down to personal preference and specific usage scenarios. If you prioritize affordability, solid sound quality, and effective noise cancellation, the CMF Buds 2a is an excellent choice at $43.02. However, if you seek advanced features like Dolby Audio, superior battery life, and enhanced durability for active use, the OpenFit 2+ could be worth the investment at $199.95. Ultimately, both products offer unique strengths, catering to different needs in the competitive headphone market.

