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CMF Buds 2 vs TOZO NC9: which should you buy?

On aggregated review scores the CMF Buds 2 comes out ahead with an HearWiki score of 78. The full breakdown - sub-scores, specs and what reviewers actually said - is below.

Our pick: CMF Buds 2 - Great overall at around $46.

Score breakdown

Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.

CMF Buds 2
Sound8.0
Noise cancelling7.0
Battery8.5
Calls7.0
Value9.0
TOZO NC9
Sound6.5
Noise cancelling4.0
Battery7.0
Calls5.0
Value7.5

Specifications

Specification comparison of CMF Buds 2 vs TOZO NC9
SpecCMF Buds 2TOZO NC9
TypeTrue WirelessTrue Wireless
Price (USD)$46$28
HearWiki score78 / 100 · Great62 / 100 · Average
Released20252020
Audio
Driverdynamicdynamic
Driver size11 mm9 mm
Drivers per side2-
Frequency response20Hz-20kHz14Hz - 20kHz
Wireless
Bluetooth5.45.3
Bluetooth version5.45.3
CodecsAAC, SBCAAC, SBC
Multipoint pairingYesNo
Wireless range10 m10 m
Battery
Battery life13.5 h18 h
Battery life (ANC on)7.5 h-
Battery incl. case55 h72 h
Full charge time93 min120 min
Quick charge10 min = 4 h (ANC off)-
Wireless chargingNoYes
Features
Active noise cancellingYesYes
ANC typehybridhybrid
Transparency modeYesYes
Companion appYesYes
Custom EQYes-
Wear detectionYes-
Controlstouchtouch
Voice assistantGoogle Fast Pair, Microsoft Swift Pairyes
Design
Weight50.5 g-
Case weight41.5 g-
Water resistanceIP55IPX6
USB-CYesYes
Calls
Microphones62
Call noise reduction-dual-microphone ENC

What reviewers said

CMF Buds 2

The CMF Buds 2 are a budget-friendly true wireless pair that deliver punchy, bass-forward sound with a lively treble, making them engaging for music lovers. They pack a surprisingly rich feature set for the price, including hybrid ANC, transparency mode, multipoint connectivity, and long battery life, though call quality in noisy settings and limited codec support hold them back slightly. Overall, they're a strong value pick for those prioritizing fun audio and versatile features over premium extras.

  • Pro:Punchy, bass-heavy sound with lively treble
  • Pro:Excellent battery life with case (55 hours total)
  • Pro:Hybrid ANC and transparency mode for the price
  • Con:Only AAC and SBC codecs, no LDAC or Hi-Res support
  • Con:ANC is decent but not class-leading
  • Con:Call quality suffers in loud environments

TOZO NC9

The TOZO NC9 are budget-friendly true wireless earbuds that offer solid battery life, IPX6 water resistance, and hybrid ANC for a low price. While their default sound can be a bit harsh, the companion app's EQ helps tailor the audio, though call quality and the lack of multipoint are notable downsides.

  • Pro:Strong battery life with charging case
  • Pro:IPX6 water resistance
  • Pro:Hybrid ANC at a budget price
  • Con:Harsh stock tuning before EQ
  • Con:Weak call quality
  • Con:No multipoint support

Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.

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