CMF BY NOTHING Buds 2a Wireless Earbuds ANC 42dB 12.4mm

CMF BY NOTHING Buds 2a are lightweight wireless earbuds with hybrid active noise cancellation up to 42dB, powerful 12.4mm drivers for deep bass, and four mics for clearer calls.

These Buds 2a combine tuned audio by DIRAC, long battery life, and a compact, ergonomic form that suits commuting, workouts, and daily listening. They connect via Bluetooth 5.4 for stable pairing and include customizable sound settings through the Nothing app, making them adaptable across devices and listening preferences.

How well does the ANC block noise in real life?

The Buds 2a use hybrid active noise cancellation that can reduce typical ambient noise by up to 42dB, helping you focus in busy environments without needing excessive volume. ANC levels are adjustable, and a transparent mode lets in outside sound when you need situational awareness.

• Hybrid ANC up to 42dB for transport and open-plan spaces
• Adjustable ANC and transparent mode via the app
• DIRAC co-tuning for natural midrange while cancelling noise

What does the audio performance sound like?

Each earbud houses a 12.4mm bio-fiber dynamic driver tuned to deliver punchy bass without overwhelming vocals. The DIRAC collaboration refines the soundstage so instruments and voice remain clear across genres.

• 12.4mm dynamic drivers for impactful bass and defined mids
• Studio-focused tuning by DIRAC for balanced clarity
• Custom EQ profiles available in the app to match listening tastes

Are calls and connectivity reliable outdoors?

Four microphones with enhanced wind-noise reduction and Clear Voice Tech help maintain intelligible calls in noisy settings. Bluetooth 5.4 ensures fast, stable pairing, plus Fast Pair and Quick Switch support for Android and Windows devices.

• Quad HD ENC microphones for improved speech pickup
• Wind Noise Reduction 2.0 for outdoor call clarity
• Bluetooth 5.4 with Google Fast Pair and Microsoft Quick Switch

How long does the battery last and is it built for active use?

The Buds 2a deliver multi-day endurance in typical daily use: about 8 hours per charge on the earbuds alone and roughly 35.5 hours total with the charging case. Fast-charge capability gives up to two hours of playtime from a five-minute boost, and IP54-rated protection handles sweat and light rain.

• About 8 hours per earbud; ~35.5 hours combined with the case
• Quick-charge: up to 2 hours play from five-minute charge
• IP54 rating, lanyard-ready case, and durable daily carry design

Who is this for? The CMF BY NOTHING Buds 2a suit listeners who want strong bass without losing vocal clarity, commuters who need effective noise reduction, and active users who value rapid charging and weather resistance. If you like tailoring sound profiles, seamless device switching, and clear call performance, these earbuds offer a versatile, award‑influenced package tailored for everyday life.