CMF Buds 2a are designed for a superior audio experience, featuring professionally tuned Dirac HD Audio for rich, detailed sound. Inside, a large 12.4mm dynamic driver delivers crisp, deep bass without distortion. These earbuds use Hybrid Active Noise Cancellation to effectively quiet your surroundings. For phone calls, a 4-microphone system with advanced wind reduction technology ensures your voice is always heard clearly, even on breezy days. They connect with the latest Bluetooth 5.4 and offer a long total playtime of 35.5 hours with the charging case, making them a reliable choice for daily listening. These sleek in-ear cmf buds 2 plus (2025) true wireless earbuds feature dynamic 12mm drivers with Hi-Res LDAC audio, delivering studio-grade sound and immersive spatial audio. With advanced hybrid noise cancelling up to 50 dB, smart adaptive modes ensure a peaceful listening experience, whether you're commuting or working out. Enjoy up to 61.5 hours of total playback with the included case, plus rapid 10-minute charging for over 8 hours of use. Seamlessly connect across multiple devices and activate low latency gaming mode via the Nothing X app. Bonus features include a 3-month game pass, pre-installed software, and exclusive access to the ChatGPT voice assistant. Perfect for music lovers and gamers alike! In this comparison, we look at specs, features, and price to help you compare which is better. Let’s see key highlights below.
Key Feature | CMF Buds 2a | CMF Buds 2 Plus |
---|---|---|
Battery Life | 8 Hours | 61.5 Hours |
Water Rating | IP54 Waterproof | Waterproof, IP55 certification |
Bluetooth Version | 5.4 | 5.4 |
Latency | - | - |
Noise Cancellation | Active Noise Cancellation up to 42dB | Smart Adaptive ANC, compensates for ear seal imperfections, blocks 3x more high-frequency noise |
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Overview | ||
Bluetooth Version | ||
5.4 | 5.4 | - |
ANC Specs | ||
42dB Hybrid Active Noise Cancellation | 50 dB Hybrid Noise Cancelling Earbuds | - |
Gaming Mode | ||
Low Latency Mode activated through the Nothing X app | Activate Low Latency Mode via Nothing X app for 40ms sync | - |
Battery Life | ||
8 Hours | 61.5 Hours | - |
Other Connectivity Details | ||
Wireless, Bluetooth range 10 meters | Seamless sync across Nothing ecosystem with dual-device pairing | - |
Fast Charging | ||
Yes, 10 minutes delivers 5.5 hours of ANC-free playback | 10-minute charge for 8.5 hours of playback | - |
Water Rating | ||
IP54 Waterproof | Waterproof, IP55 certification | - |
Audio | ||
Driver Type | ||
Dynamic Driver | Dynamic Driver | - |
Audio Codec | ||
AAC, SBC, aptX Adaptive | LDAC-certified 12mm LCP drivers, Hi-Res Audio | - |
Signature Sound | ||
Studio-grade sound with thundering bass, Dirac sound tuning, Ultra Bass Technology 2.0 | Studio-grade audio, HRTF-powered Spatial Audio | - |
Noise Cancellation | ||
Active Noise Cancellation up to 42dB | Smart Adaptive ANC, compensates for ear seal imperfections, blocks 3x more high-frequency noise | - |
Other Audio Features | ||
Sound adapts to environment, Transparency Mode | Personal Sound with DNA-matched profiles, 5400Hz Frequency Response | - |
Battery | ||
Total Playback with Charging Case | ||
35.5 Hours | 61.5 Hours | - |
Single Earbud Playback | ||
8 Hours | Upto 14 hours playback for each earbud | - |
Charging Time (Earbuds) | ||
Approximately 1.5 Hours | 10 minutes | - |
Charging Time (Case) | ||
89 Minutes | 95 Minutes | - |
Battery Capacity Details | ||
Charging case capacity 460 mAh | Carrying Case Battery Capacity: 460 mAh | - |
Connectivity | ||
Multi-Point Connectivity | ||
Supported, allows connection to two devices simultaneously | Seamless sync across Nothing ecosystem with dual-device pairing | - |
Fast Pair | ||
Supported via Google Fast Pair | Not explicitly specified | - |
Compatible Devices | ||
Cellphones, Laptops, Tablets, Smart TVs | Cellphones, Android, iPhone | - |
NFC Pairing | ||
Supported for quick pairing | Not specified | - |
Charging | ||
Charging Type | ||
Wireless charging compatible, wired charging via included case | Flash charging (fast charging) | - |
Battery Indicator | ||
LED indicators on case and earbuds | Not specified | - |
Quick Charging | ||
Yes, 10 minutes for 5.5 hours ANC-free playback | Yes, 10-minute charge for 8.5 hours of playback | - |
Wireless Charging | ||
Yes | Not specified | - |
Calling | ||
Mics(Microphones) | ||
4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0 | 6 HD microphones, powered by Clear Voice 3.0 and AI-trained noise algorithms | - |
Other Calling Features | ||
Studio-grade clarity, noise reduction, echo cancellation | Wind Noise Reduction 3.0 with 360° sound modeling | - |
Special Features | ||
Touch Controls | ||
Yes | Yes | - |
In-Ear Detection | ||
Auto pause/play when earbuds are inserted or removed | Not specified | - |
Voice Assistant | ||
Access via Nothing X app, supports ChatGPT | Access ChatGPT voice assistant (exclusive to Nothing phones) | - |
Case Design | ||
Compact, ergonomic, lanyard-ready case | Not specified | - |
Ear Hook Design | ||
No, in-ear style with secure fit | Not specified | - |
Build & Design | ||
Form Factor | ||
Bud | In-Ear | - |
Headphone Type | ||
In-Ear | Wireless Earbuds | - |
Color Options | ||
Dark Grey, Black, White | Blue | - |
Material | ||
Plastic with matte finish | Polyurethane (PU), Plastic | - |
Weight | ||
3.21 ounces (91 grams) | 51.5 grams (earbuds), 42.5 grams (case) | - |
Noise Cancellation | ||
Active Noise Cancellation(ANC) | ||
Yes, 42dB Hybrid ANC | Yes, 50 dB Hybrid ANC | - |
Noise Cancellation Modes | ||
Hybrid ANC, Transparency Mode | Smart Adaptive ANC, Hybrid ANC modes | - |
Transparency Mode | ||
Yes | Not specified | - |
More Features | ||
Other Features | ||
Waterproof IP54, Ergonomic design, Lanyard-ready case | Personalized hearing calibration, 5400Hz frequency response, 360° sound modeling, DNA-matched audio profiles | - |
App Support | ||
Yes, Nothing X app | Yes, Nothing X app for Low Latency Mode | - |
Voice Prompts | ||
Yes, for pairing, battery status, and mode changes | Not specified | - |
Frequency | ||
20Hz - 20,000Hz | 20Hz - 5400Hz | - |
Transmission Range | ||
10 meters | 10 meters | - |
Smart Features | ||
Sleep Mode | ||
Auto power-off after inactivity, low power mode | Not specified | - |
Health Monitoring | ||
Not supported | Not specified | - |
Find My Earbuds | ||
Supported via Nothing X app | Not specified | - |
Customization Options | ||
EQ Customization | ||
Yes, via Nothing X app | Not specified | - |
Ear Tip Sizes | ||
S, M, L | S, M, L | - |
Firmware Updates | ||
Supported via app | Not specified | - |
Customizable Controls | ||
Yes, via app | Not specified | - |
Controls | ||
Button Controls | ||
Tap gestures for play/pause, skip, previous, call answer/end | Not specified | - |
Voice Assistant Control | ||
Yes, via app | Yes, ChatGPT voice assistant (exclusive to Nothing phones) | - |
Music Controls | ||
Touch controls for play/pause, track skip, volume | Touch Control | - |
Touch Sensitivity | ||
Adjustable via app | Yes | - |
Customizable Controls | ||
Yes, via app | Not specified | - |
Box Contents | ||
Earbuds | ||
CMF Buds 2a Wireless Earbuds | Yes | - |
Charging Case | ||
Yes | Yes | - |
USB Cable Type-C | ||
Included | Included | - |
User Manual | ||
Included | Included | - |
Warranty Card | ||
Included | Included | - |
Extra Earmuffs | ||
Ear tips in size S, M, L | Ear tips in size S, M, L | - |
Launch Date | ||
Release Date | ||
March 27, 2025 | April 28, 2025 | - |
Status | ||
In Stock | In Stock | - |
Warranty | ||
Product Warranty | ||
Included (1-year limited warranty, terms vary by region) | Included (warranty information provided) | - |
Based on the comparison, here are the benefits of CMF Buds 2a and CMF Buds 2 Plus provided by nkbgaming.com/earbuds.
Compare CMF Buds 2a with:
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