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CMF Buds 2 vs QCY Crossky C50: 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
QCY Crossky C50
Sound6.5
Battery8.0
Calls7.0
Value8.5

Specifications

Specification comparison of CMF Buds 2 vs QCY Crossky C50
SpecCMF Buds 2QCY Crossky C50
TypeTrue WirelessTrue Wireless
Price (USD)$46$32
HearWiki score78 / 100 · Great72 / 100 · Good
Released20252025
Audio
Driverdynamic10.8mm Dual-Magnet Bio-Diaphragm Dynamic Driver
Driver size11 mm10.8 mm
Drivers per side22
Frequency response20Hz-20kHz20Hz-20kHz
Wireless
Bluetooth5.46.0
Bluetooth version5.46.0
CodecsAAC, SBCSBC, AAC
Multipoint pairingYesNo
Wireless range10 m10 m
Battery
Battery life13.5 h7.5 h
Battery life (ANC on)7.5 h-
Battery incl. case55 h35 h
Full charge time93 min90 min
Quick charge10 min = 4 h (ANC off)10 min = 2 h
Wireless chargingNoNo
Features
Active noise cancellingYesNo
ANC typehybrid-
Transparency modeYes-
Companion appYesYes
Custom EQYesYes
Wear detectionYes-
Controlstouchtouch
Voice assistantGoogle Fast Pair, Microsoft Swift Pair-
Design
Weight50.5 g5.2 g
Case weight41.5 g-
Water resistanceIP55IPX5
USB-CYesYes
Calls
Microphones64
Call noise reduction-AI ENC / AI-powered noise reduction

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

QCY Crossky C50

The QCY Crossky C50 offers a practical open-ear clip-on design with a bass-forward sound, solid battery life, and IPX5 durability at a budget-friendly price. It prioritizes comfort, situational awareness, and everyday usability over premium audio or noise isolation, making it a solid pick for casual listeners.

  • Pro:Comfortable open-ear clip design
  • Pro:Long 35-hour total battery life
  • Pro:IPX5 water resistance for workouts
  • Con:No active noise cancellation
  • Con:No multipoint connection
  • Con:Limited codec support (SBC, AAC only)

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

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