CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise vs JBL Tune 720BT
Updated August 2026 — CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise wins on price and durability, JBL Tune 720BT wins on battery and sound.
The JBL Tune 720BT excels in battery life and sound quality, while the CMF Buds 2a offer active noise cancelling and customization features at a lower price.
Why CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise is better
Price
CMF Buds 2a are cheaper by 28%
ANC
Active Noise Cancelling feature
Customization
More customizable audio experience
Why JBL Tune 720BT is better
Battery
Up to 76 hours of playtime
Sound Quality
JBL Pure Bass sound technology
Comfort
Lightweight and foldable design
Overall score
Specifications
| Spec | CMF BY NOTHING CMF Buds 2a Wireless Earbuds Active Noise | JBL Tune 720BT |
|---|---|---|
| Bluetooth | 5.4 | 5.3 |
| Playtime | 35.5h | 76h |
| ANC | Yes | No |
| Weight | Light | Light |
| Microphones | Quad HD | Voice Aware |
Dimension comparison
Design and Comfort
The CMF Buds 2a offer an ergonomic design with multiple in-ear tips for a comfortable fit, while the JBL Tune 720BT features a lightweight and foldable design for portability. The CMF Buds 2a are recognized for their award-winning comfort, making them suitable for extended wear. In contrast, the JBL Tune 720BT is designed for long listening sessions, boasting a lightweight construction that ensures comfort even after hours of use. Both models cater to different preferences: the CMF Buds 2a are compact and ideal for on-the-go use, while the JBL Tune 720BT's over-ear style provides a more immersive listening experience.
Sound Quality
In terms of sound quality, the CMF Buds 2a incorporate 12.4mm dynamic drivers that deliver rich mids and thundering bass, supported by DIRAC audio technology. Meanwhile, the JBL Tune 720BT is equipped with JBL Pure Bass sound, a hallmark of JBL products known for its powerful low-end performance. The CMF Buds 2a emphasize a customizable audio experience through the Nothing X app, allowing users to adjust EQ profiles and ANC levels. The JBL Tune 720BT also offers sound customization via its JBL Headphones App. Both headphones excel in sound quality, but the CMF Buds 2a provide a more tailored auditory experience.
Battery Life
When it comes to battery life, the JBL Tune 720BT significantly outperforms the CMF Buds 2a. The JBL model boasts up to 76 hours of playtime on a single charge, which is remarkable for extended listening sessions. In comparison, the CMF Buds 2a provide about 8 hours of playtime, extending to 35.5 hours with the charging case. While the CMF Buds 2a offer a quick charge feature that delivers 2 hours of playtime in just 5 minutes, the JBL Tune 720BT's speed charge allows for 3 additional hours with a quick 5-minute recharge. For battery longevity, the JBL Tune 720BT is the clear winner.
Connectivity
Both models feature the latest Bluetooth technology for seamless connectivity, but they differ slightly in version. The CMF Buds 2a utilize Bluetooth 5.4, while the JBL Tune 720BT operates on Bluetooth 5.3. This minor difference does not significantly impact performance, as both ensure stable connections and quick pairing with devices. The CMF Buds 2a incorporate advanced features such as Google Fast Pair and Microsoft Quick Switch, enhancing user convenience. The JBL Tune 720BT also facilitates easy switching between devices, ensuring users can manage calls and music effortlessly. Overall, both headphones provide excellent connectivity options tailored to their intended use.
Call Quality
The CMF Buds 2a are designed with crystal-clear communication in mind, featuring Quad HD ENC mics and advanced technologies like "Clear Voice Tech" and "Wind Noise Reduction 2.0." This makes them particularly effective for hands-free calls in various environments. On the other hand, the JBL Tune 720BT supports hands-free calls with Voice Aware, allowing users to hear their own voice while talking, which can enhance call clarity. While both models excel in call quality, the CMF Buds 2a's advanced microphone technology may provide a slight edge in noisy settings.
Durability and Use Cases
The CMF Buds 2a are rated IP54 for dust and water resistance, making them suitable for active lifestyles and outdoor use. They are lanyard-ready and designed for users who may be exposed to varying conditions. In contrast, the JBL Tune 720BT, while not specifically rated for water resistance, is lightweight and foldable, making it easy to carry for everyday use. The CMF Buds 2a are better suited for sports and outdoor activities, while the JBL Tune 720BT is ideal for casual listening and travel. Users should consider their primary use case when choosing between these models.
Price Comparison
In terms of pricing, the CMF Buds 2a retail for $43.02, making them about 28% cheaper than the JBL Tune 720BT, which is priced at $59.95. This price difference can be significant for budget-conscious consumers looking for quality audio options. While the CMF Buds 2a offer a compelling package with features like ANC and customization, the JBL Tune 720BT justifies its higher price with superior battery life and sound quality. Choosing between the two may largely depend on individual budget constraints and desired features.
Which should you buy?
Ultimately, the decision between the CMF Buds 2a and the JBL Tune 720BT hinges on your personal needs and preferences. If you prioritize battery life and over-ear comfort for long listening sessions, the JBL Tune 720BT is the better choice. However, if you're looking for a more affordable option with active noise cancelling and customization features, the CMF Buds 2a may be more appealing. Both headphones have their strengths, so consider how you plan to use them to make the best choice for your lifestyle.

