I’ve always found it funny how wireless earbuds keep getting smaller, yet the list of features on the box keeps getting bigger. Every new launch promises better sound, longer battery life, smarter controls or clearer calls. But every now and then, a product tries to stand out by changing the design instead of simply adding another feature. That’s exactly what caught my attention about the CMF Clip Pro.
Instead of building another pair of earbuds that simply sit inside your ears, CMF has introduced its first clip-on open-ear earbuds. The idea is simple, you can listen to your favorite music without completely shutting yourself off from the world around you. Add features like a Smart Dial charging case, LDAC support, a 10.8mm dual-magnet driver and up to 32.5 hours of battery life and the CMF Clip Pro suddenly becomes one of the more interesting audio launches this month. So, does the CMF Clip Pro have what it takes to stand out in the growing open-ear market? Let’s break down everything CMF has announced.
What are the CMF Clip Pro?
The CMF Clip Pro belongs to the growing category of open-ear clip-on earbuds. Unlike traditional in-ear buds that seal off your ear canal or ear-hook models that loop over the top of your ear, clip-on earbuds attach directly to the outer edge of your ear cartilage. Among clip-on designs, the Sony LinkBuds Clip is another option that follows a similar open-ear approach, although the overall design philosophy is quite different. The small speaker ball sits right near the opening of your ear canal rather than jamming inside it.
This open-ear form factor allows natural ambient noise to pass straight through to your ears. You can hear passing cars, office colleagues calling your name or public transit announcements without hitting pause. The lack of active noise isolation is an intentional design choice aimed at commuters, office workers, walkers and light exercisers who prefer continuous environmental awareness over total isolation. Some buyers also compare open-ear earbuds with bone-conduction headphones, although both technologies work very differently.
Design
To keep each earbud securely in place, CMF uses a specialized three-point support system. A flexible C-shaped bridge connects the front acoustic ball to the rear battery counterweight, distributing weight evenly across three contact zones on the ear. At the core of this flexible bridge is a 0.5mm elastic titanium memory wire wrapped in soft, skin-friendly silicone materials to prevent pinching.
The front speaker module utilizes a smooth 13.8mm acoustic pod, while each individual earbud weighs just 5.9 grams. Although CMF claims all-day wearability, real-world comfort and stability can vary depending on individual ear shapes. That’s something we’ve also seen with products like the Shokz OpenDots One, where fit can vary from person to person despite the lightweight design.
Audio
The CMF Clip Pro features a custom 10.8mm dual-magnet dynamic driver tuned to produce clear vocals and defined treble. Open-ear earbuds often struggle to produce deep bass because low-frequency sound naturally escapes into the open air. To combat thin bass, CMF incorporated an intelligent Ultra Bass Technology algorithm that dynamically boosts low frequencies in real time.
For wireless transmission, the CMF Clip Pro carries official Hi-Res Audio certification and supports the high-bitrate LDAC codec alongside standard AAC and SBC options. However, codec support alone does not guarantee superior sound quality without proper acoustic tuning. As we’ve seen across many of the models featured in our Best Wireless Earbuds for Music list, driver tuning often matters just as much as codec support.
Furthermore, LDAC streaming is primarily relevant for Android device users, whereas iPhone owners will automatically default to standard AAC playback.
What Sound Seal Does and What It Does Not
To address privacy concerns associated with open speakers, CMF introduced its proprietary Sound Seal system on the CMF Clip Pro. This software-driven feature intentionally manages mid and high audio frequencies to minimize sound spillage to nearby people. Users can adjust Sound Seal behavior within the Nothing X companion app across three distinct operational modes:
- Off: Standard open-ear acoustic output without frequency restrictions.
- Calls Only: Activates leakage control strictly during phone calls to preserve conversational privacy.
- Audio and Calls: Applies continuous leakage suppression across all media playback and voice calls.
Initial first impressions from early media previews noted minimal audible leakage in quiet rooms. However, these observations represent brief listening experiences rather than standardized lab measurements. Sound Seal reduces sound dispersion, but it does not completely eliminate sound leakage or function as active noise cancellation.
Smart Dial and Physical Controls
One of the standout design elements of the CMF Clip Pro is the rotating Smart Dial that is built directly into the exterior of the charging case. This physical rotary dial allows users to quickly adjust volume, skip tracks, manage incoming calls or trigger Bluetooth pairing without taking out their phone.
In addition to the case dial, each CMF Clip Pro earbud features physical tactile buttons rather than capacitive touch pads. Physical buttons prevent accidental inputs caused by wet fingers, sweat or winter gloves during workouts. Keep in mind that the Smart Dial functions must be enabled manually within the Nothing X app and real-world responsiveness requires further testing to evaluate potential input delays.
Calls and Microphone Features
For voice clarity, the CMF Clip Pro relies on an array of 4HD microphones, from which 2 microphones are embedded into each earbud. These microphones work alongside CMF’s VPU-powered (Voice Processing Unit) Clear Voice Technology to separate the user’s speech from surrounding background noise.
Together, the system aims to reduce ambient wind resistance and environmental noise during outdoor phone calls. This targeted noise suppression is important because open-ear form factors naturally struggle with voice pickup when background noise enters the microphone path without physical obstruction. Consequently, real-world call recordings in heavy wind and heavy traffic remain essential to verify whether CMF’s performance claims hold up outside controlled environments.
Battery Life and Charging Performance
| Battery | CMF Clip Pro |
|---|---|
| Earbuds Capacity | 60 mAh |
| Charging Case Capacity | 475 mAh |
| Single Charge Playback | Up to 10 Hours |
| Total Playback (With Case) | Up to 32.5 Hours |
| Long Battery Mode | Up to 36 Hours |
| Fast Charge Speed | 10 Mins = 4 Hours |
| Charging | USB-C |
Connectivity and Nothing X App Features
For fast connections, CMF Clip Pro uses Bluetooth 5.4, it also supports Dual Device Connection (multipoint), enabling seamless switching between two connected source devices simultaneously. Android and Windows users benefit from Google Fast Pair and Microsoft Swift Pair for quick one-tap setup.
The companion Nothing X app is available on both iOS and Android platforms. Through the app, users can customize earbud button maps, toggle Low Latency Mode for gaming, update firmware, locate lost earbuds and adjust five-band custom EQ settings.
Price and Availability
The CMF Clip Pro earclips are priced at $99 USD, but for now you can pre-order these earphones at $79 USD. The earbuds can currently be pre-ordered through Nothing’s online store.
Who Should Consider the CMF Clip Pro?
CMF Clip Pro could be a good fit for:
- People who don’t like silicone ear tips and find traditional in-ear earbuds uncomfortable.
- Commuters and walkers who want to enjoy music while staying aware of their surroundings.
- Android users with compatible devices who want to take advantage of LDAC audio support.
- Users who prefer physical controls over touch gestures for everyday playback and call management.
- People who regularly switch between two devices, thanks to the claimed Dual Device Connection feature.
Who Should Avoid Them?
You should avoid CMF Clip Pro if:
- You need Active Noise Cancellation (ANC) for flights, trains or noisy environments.
- You prefer deep, powerful bass, as open-ear earbuds typically can’t match the low-end performance of sealed in-ear models.
- You often listen to music in loud surroundings, where outside noise can compete with your audio.
- You want complete listening privacy, since open-ear earbuds may allow some sound to escape at higher volumes.
- You prefer products with a long-established track record for reliability, repairs and replacement support.
What Remains Unknown
While CMF has revealed plenty about the CMF Clip Pro, a few important details are still unknown or yet to be verified, like:
- The exact dimensions and weight of the charging case.
- Whether the charging case supports wireless charging.
- Whether the earbuds feature wear detection for automatic play and pause.
- The full range of EQ customization available in the Nothing X app.
- How LDAC works alongside Dual Device Connection (multipoint).
- The real-world battery life, especially when using LDAC.
- The actual bass performance compared with other open-ear earbuds.
- How effective Sound Seal is at reducing audio leakage in different environments.
Wrap Up
After going through everything CMF has announced, I think the CMF Clip Pro is an interesting first step into the open-ear category. Instead of simply launching another pair of wireless earbuds, CMF has tried a different approach with its clip-on design, Smart Dial charging case and a feature set that targets users who want to stay connected to their surroundings while listening to music. It also expands CMF’s growing wearable portfolio, joining products like the CMF Watch 3 Pro.
As we all know, specifications only tell one part of the story. The biggest questions about comfort, sound quality, bass performance, call clarity and long-term fit, can only be answered once the earbuds are in people’s hands. If you’re someone who enjoys trying new technology and likes the idea of open-ear earbuds, the CMF Clip Pro is certainly worth keeping on your radar. For everyone else, waiting for real-world reviews after the launch may be the smarter move.
