CMF BY NOTHING Buds 2a Wireless Earbuds 2025 New Active Noise Cancelling 42dB Hybrid ANC Bluetooth Headphones, 12.4mm Dynamic Driver for Big Bass, 4Mics Clear Calls, Sport Ear Buds for iPhone Android
About this product
About this item Award-Winning Comfort - The CMF by Nothing Bluetooth Earbuds Series, Celebrated with design accolades and trusted by customers globally. The ANC wireless Buds 2A, refined over the years, features a stylish and ergonomic design. It comes with multiple in ear headphone tips to ensur comfort for all ear shapes
DIRAC & Daily ANC - DIRAC, one of the renowned audio providers for luxury vehicles, now with CMF to co-tune, studio-grade 12.4mm Bio-fiber drivers provide a warm soundstage, rich mids and Crisp/Thundering bass(Allow Off/Custom). For daily listening, 42dB Smart Active Noise cancelling is decently tailored for your most common scenarios
Clear Calls & Convenience - For crystal-clear communication wherever you are, Headphones use Quad HD ENC mics with "Clear Voice Tech" and "Wind Noise Reduction 2.0", and The Bluetooth 5.4 deliver the most secure connection and Fast Pair feature (Google Fast Pair & Microsoft Quick Switch)
Uninterrupted Active Lifestyles - IP54, Lanyard-ready and featuring a long-lasting up to ~15 days of endurance* – engineered for typical daily use (2hrs everyday). No worries out of juice, "Quick-charge" delivers max 2hrs of playtime in just 5mins charge [Ear buds playtime 8hrs, 35.5hrs with case]
Next-Level Customization - Most personalized features you can imagine in Nothing X app, like custom your unique EQ profiles, adjust ANC levels (include transparent mode), Dual device connectivity, find earbuds, gaming low-lag mode and via pair with Nothing/CMF Phones to accessing ChatGPT for voice-activated assistants
Editor's Take
Amazon-style review snippets and Reddit discussions suggest the CMF Buds 2a are a strong budget pick with punchy bass, decent ANC, and good value for money. Reddit users frequently mention that the sound is enjoyable for music and vocals, the case design is practical, and the app support helps with customization.
On Reddit, some users praise the earbuds as “shocking” for the price and say they perform especially well for everyday listening, traffic, and indoor use. A few comments note drawbacks such as average build quality, limited customization for touch controls, and weaker performance in very noisy environments.
Tom’s Guide describes the Buds 2a as one of the best cheap wireless earbuds, highlighting impressive audio, effective ANC, and good call quality, while also mentioning the plasticky feel and lack of in-ear detection. Overall, the consensus is that these are excellent budget earbuds if the goal is strong sound and ANC without spending much.
- Amazon reviewers say the earbuds sound great, are comfortable, and offer very solid noise cancellation.
- Reddit users note strong bass, useful app features, and good value, though some mention average build quality.
- Review sites say call quality and ANC are better than expected for the price, with minor tradeoffs in premium feel.
Price History
Specifications
| Brand Name | CMF BY NOTHING |
| Model Number | CMF buds 2a |
| Model Name | CMF Buds 2a |
| Built-In Media | CMF Buds 2a Wireless Earbuds, Charging case, Ear tips in size S, M, L, Safety information and warranty information, User Manual |
| Age Range Description | All |
| Number of Items | 1 |
| Manufacturer | CMF BY NOTHING |
| Warranty Description | 1 year manufacturer |
| Best Sellers Rank | #130 in Electronics ( See Top 100 in Electronics ) #23 in Earbud & In-Ear Headphones |
| ASIN | B0F2M65H3S |
| Customer Reviews | 4.4 out of 5 stars |
| Headphone Jack | No Jack |
| Connectivity Technology | Wireless |
| Wireless Technology | Bluetooth |
| Bluetooth Range | 10 Meters |
| Bluetooth Version | 5.4 |
| Color | Dark Grey |
| Style Name | CMF Buds 2a |
| Item Weight | 91 Grams |
| Unit Count | 1.0 Count |
| Carrying Case Length | 54.7 Millimeters |
| Carrying Case Width | 54.7 Millimeters |
| Carrying Case Height | 23 Millimeters |
| Carrying Case Weight | 42.75 Grams |
| Impedance | 32 Ohms |
| Noise Control | Active Noise Cancellation |
| Frequency Response | 2900 Hz |
| Sensitivity | 42 dB |
| Frequency Range | 2900Hz - 20Hz |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Size | 12.4 Millimeters |
| Additional Features | Active Noise Cancelling, DIRAC Audio Tuning, Customizable EQ, Gaming Mode, Voice Assistant Compatibility |
| Enclosure Material | Plastic |
| Specific Uses For Product | Entertainment, Gaming, Professional |
| Compatible Devices | Cellphones, Laptops |
| Cable Features | Without Cable |
| Water Resistance Level | Waterproof |
| Headphones Ear Placement | In Ear |
| Headphone Folding Features | In Ear |
| Earpiece Shape | Bud |
| Control Type | Touch Control |
| Control Method | App, Touch |
| Controller Type | Touch |
| Battery Charge Time | 89 minutes |
| Battery Average Life | 8 Hours |
| Carrying Case Battery Average Life | 35.5 Hours |
| Carrying Case Battery Capacity | 460 Milliamp Hours |
| Carrying Case Battery Charging Time | 89 Minutes |
