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. Discover the future of wireless audio with the TOZO NC20 Pro earbuds, now available! These sleek, in-ear sticks feature advanced Bluetooth 5.4 for seamless connection to two devices at once, plus NFC pairing for quick setup. Enjoy up to 16.5 hours of playback on a single charge with ANC off, or 12.5 hours with noise cancellation activated. The adaptive Active Noise Cancellation up to 52dB keeps ambient noise out, while transparency mode lets you stay aware of your surroundings. With studio-quality Hi-Res sound, customizable EQ settings, and a compact, waterproof design, these earbuds are perfect for everyday use. Bonus features include a 3-month game pass, pre-installed music apps, and a Find My Earbuds feature—making your listening experience smarter and more fun! 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 | Tozo NC20 Pro |
|---|---|---|
| Battery Life | 8 Hours | Up to 16.5 hours (single charge with ANC off), 12.5 hours (with ANC on) |
| Water Rating | IP54 Waterproof | IPX8 Waterproof |
| Bluetooth Version | 5.4 | 5.4 |
| Latency | - | - |
| Noise Cancellation | Active Noise Cancellation up to 42dB | Adaptive ANC with wind noise reduction and transparency mode |
Jlab Jbuds Mini
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|---|---|---|
| Overview | ||
| Bluetooth Version | ||
| 5.4 | 5.4 | - |
| ANC Specs | ||
| 42dB Hybrid Active Noise Cancellation | Adaptive Active Noise Cancellation up to 52dB | - |
| Gaming Mode | ||
| Low Latency Mode activated through the Nothing X app | Low-latency gaming mode supported (via app control) | - |
| Battery Life | ||
| 8 Hours | Up to 16.5 hours (single charge with ANC off), 12.5 hours (with ANC on) | - |
| Other Connectivity Details | ||
| Wireless, Bluetooth range 10 meters | Bluetooth 5.4, Dual device connection, NFC pairing support | - |
| Fast Charging | ||
| Yes, 10 minutes delivers 5.5 hours of ANC-free playback | Supports USB-C fast charging; 2 hours for full charge; 30 minutes provides approximately 50% charge | - |
| Water Rating | ||
| IP54 Waterproof | IPX8 Waterproof | - |
| Audio | ||
| Driver Type | ||
| Dynamic Driver | DLC (Diamond-Like Carbon) 12mm dynamic driver | - |
| Audio Codec | ||
| AAC, SBC, aptX Adaptive | LDAC, AAC, SBC | - |
| Signature Sound | ||
| Studio-grade sound with thundering bass, Dirac sound tuning, Ultra Bass Technology 2.0 | Customizable via 32 EQ modes in the app, with a focus on deep bass and clear vocals | - |
| Noise Cancellation | ||
| Active Noise Cancellation up to 42dB | Adaptive ANC with wind noise reduction and transparency mode | - |
| Other Audio Features | ||
| Sound adapts to environment, Transparency Mode | Studio-quality Hi-Res audio, 40 KHz frequency response, 60ms latency | - |
| Battery | ||
| Total Playback with Charging Case | ||
| 35.5 Hours | Up to 80 hours (ANC off), approximately 63 hours (ANC on) | - |
| Single Earbud Playback | ||
| 8 Hours | Up to 16.5 hours (ANC off), 12.5 hours (ANC on) | - |
| Charging Time (Earbuds) | ||
| Approximately 1.5 Hours | Approximately 2 hours | - |
| Charging Time (Case) | ||
| 89 Minutes | N/A (case charges earbuds via USB-C or wireless charging) | - |
| Battery Capacity Details | ||
| Charging case capacity 460 mAh | Earbuds: 30mAh each; Charging case: 500mAh | - |
| Connectivity | ||
| Multi-Point Connectivity | ||
| Supported, allows connection to two devices simultaneously | Yes, supports connection to two devices simultaneously | - |
| Fast Pair | ||
| Supported via Google Fast Pair | Yes, via NFC and Bluetooth pairing | - |
| Compatible Devices | ||
| Cellphones, Laptops, Tablets, Smart TVs | Cellphones, Laptops, Tablets, PCs, MP3 players supporting Bluetooth | - |
| NFC Pairing | ||
| Supported for quick pairing | Yes | - |
| Charging | ||
| Charging Type | ||
| Wireless charging compatible, wired charging via included case | USB-C and Wireless Charging (Qi-compatible) | - |
| Battery Indicator | ||
| LED indicators on case and earbuds | LED display on case showing battery status; earbuds also have in-ear sensors | - |
| Quick Charging | ||
| Yes, 10 minutes for 5.5 hours ANC-free playback | Supports 30-minute charge for approximately 50% battery | - |
| Wireless Charging | ||
| Yes | Yes | - |
| Calling | ||
| Mics(Microphones) | ||
| 4 Microphones with Clear Voice Technology and Wind Noise Reduction 2.0 | 6 microphones with AI noise reduction system | - |
| Other Calling Features | ||
| Studio-grade clarity, noise reduction, echo cancellation | Wind noise reduction, crystal-clear voice quality, AI call noise filtering | - |
| Special Features | ||
| Touch Controls | ||
| Yes | Yes, for play/pause, volume, noise mode switching, scene settings | - |
| In-Ear Detection | ||
| Auto pause/play when earbuds are inserted or removed | Yes, sensors detect when earbuds are worn or removed | - |
| Voice Assistant | ||
| Access via Nothing X app, supports ChatGPT | Supports access via app; compatible with Siri, Google Assistant, Alexa | - |
| Case Design | ||
| Compact, ergonomic, lanyard-ready case | Compact, lightweight, with LED display for battery and lyrics | - |
| Ear Hook Design | ||
| No, in-ear style with secure fit | In-ear, ergonomic, stick-shaped design for all-day comfort | - |
| Build & Design | ||
| Form Factor | ||
| Bud | In-ear, stick-shaped | - |
| Headphone Type | ||
| In-Ear | Wireless earbuds | - |
| Color Options | ||
| Dark Grey, Black, White | Titanium Black (other colors not specified) | - |
| Material | ||
| Plastic with matte finish | ABS, Polycarbonate, nano waterproof coating | - |
| Weight | ||
| 3.21 ounces (91 grams) | Earbuds: approximately 3.2 ounces (90 grams total with case) | - |
| Noise Cancellation | ||
| Active Noise Cancellation(ANC) | ||
| Yes, 42dB Hybrid ANC | Yes, adaptive mode up to 52dB | - |
| Noise Cancellation Modes | ||
| Hybrid ANC, Transparency Mode | Active Noise Cancellation, Transparency Mode | - |
| Transparency Mode | ||
| Yes | Yes, for hearing ambient sounds | - |
| More Features | ||
| Other Features | ||
| Waterproof IP54, Ergonomic design, Lanyard-ready case | Find My Earbuds, water ejection, left-right balance adjustment, lyrics display | - |
| App Support | ||
| Yes, Nothing X app | TOZO App with 32 EQ modes, scene settings, firmware updates | - |
| Voice Prompts | ||
| Yes, for pairing, battery status, and mode changes | Yes, via app and earbuds | - |
| Frequency | ||
| 20Hz - 20,000Hz | 40 KHz frequency response | - |
| Transmission Range | ||
| 10 meters | 15 meters (Bluetooth range) | - |
| Smart Features | ||
| Sleep Mode | ||
| Auto power-off after inactivity, low power mode | Supported via app | - |
| Health Monitoring | ||
| Not supported | Not specified | - |
| Find My Earbuds | ||
| Supported via Nothing X app | Yes | - |
| Customization Options | ||
| EQ Customization | ||
| Yes, via Nothing X app | Yes, 32 preset EQ modes plus custom EQ via app | - |
| Ear Tip Sizes | ||
| S, M, L | Six sizes included | - |
| Firmware Updates | ||
| Supported via app | Supported via TOZO app | - |
| Customizable Controls | ||
| Yes, via app | Yes, via app and touch controls | - |
| Controls | ||
| Button Controls | ||
| Tap gestures for play/pause, skip, previous, call answer/end | Touch controls for playback, volume, noise modes | - |
| Voice Assistant Control | ||
| Yes, via app | Supported via app and voice assistants | - |
| Music Controls | ||
| Touch controls for play/pause, track skip, volume | Play/Pause, next/previous track, volume adjustment | - |
| Touch Sensitivity | ||
| Adjustable via app | Yes, customizable via app | - |
| Customizable Controls | ||
| Yes, via app | Yes | - |
| Box Contents | ||
| Earbuds | ||
| CMF Buds 2a Wireless Earbuds | 1 pair of TOZO NC20 Pro earbuds | - |
| Charging Case | ||
| Yes | Wireless charging case with LED display | - |
| USB Cable Type-C | ||
| Included | Yes, 20cm USB-C to USB-A cable included | - |
| User Manual | ||
| Included | Included | - |
| Warranty Card | ||
| Included | Included | - |
| Extra Earmuffs | ||
| Ear tips in size S, M, L | Six ear tip sizes | - |
| Launch Date | ||
| Release Date | ||
| March 27, 2025 | November 6, 2025 | - |
| Status | ||
| In Stock | Available | - |
| Warranty | ||
| Product Warranty | ||
| Included (1-year limited warranty, terms vary by region) | Standard 1-year warranty (manufacturer's warranty details as per local policy) | - |
Based on the comparison, here are the benefits of CMF Buds 2a and Tozo NC20 Pro provided by nkbgaming.com/earbuds.
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