
Cambridge Audio Melomania M100 vs JLab Flex Open Earbuds Black: which should you buy?
On aggregated review scores the Cambridge Audio Melomania M100 comes out ahead with an HearWiki score of 82. The full breakdown - sub-scores, specs and what reviewers actually said - is below.
Score breakdown
Each axis is a 0–10 blend of what reviewers scored, not a lab measurement.
Specifications
| Spec | Cambridge Audio Melomania M100 | JLab Flex Open Earbuds Black |
|---|---|---|
| Type | True Wireless | True Wireless |
| Price (USD) | $93 | $50 |
| HearWiki score | 82 / 100 · Great | 68 / 100 · Good |
| Released | 2024 | 2024 |
| Audio | ||
| Driver | 10mm | dynamic |
| Driver size | 10 mm | 12 mm |
| Driver size | - | 12mm |
| Drivers per side | 2 | 1 |
| Frequency response | - | 20-20,000 Hz |
| Impedance | - | 12 Ω |
| Sensitivity | - | -38 dB ±1 dB |
| Wireless | ||
| Bluetooth | 5.3 | 5.4 |
| Bluetooth version | 5.3 | 5.4 |
| Codecs | SBC, AAC, aptX Adaptive, aptX Lossless | SBC, AAC |
| Multipoint pairing | Yes | Yes |
| Latency | - | 200 ms |
| Wireless range | - | 9.1 m |
| Battery | ||
| Battery life | 16 h | 7 h |
| Battery life (ANC on) | 10 h | - |
| Battery incl. case | 52 h | 21 h |
| Full charge time | 150 min | 120 min |
| Quick charge | 10 min = 1.5 h ANC on; 10 min = 2.4 h ANC off | 10 min = 1 hour |
| Wireless charging | Yes | - |
| Features | ||
| Active noise cancelling | Yes | 2-mic ENC |
| ANC type | adaptive | none |
| Transparency mode | Yes | No |
| Companion app | Yes | Yes |
| Custom EQ | Yes | Yes |
| Wear detection | Yes | No |
| Controls | touch | touch |
| Voice assistant | Siri / Google Assistant | Yes |
| Design | ||
| Weight | 6.65 g | 6 g |
| Case weight | 53.3 g | 36.8 g |
| Water resistance | IPX4 | IPX4 |
| Detachable cable | - | No |
| USB-C | Yes | Yes |
| Calls | ||
| Microphones | 6 | 4 |
| Call noise reduction | - | 2-mic ENC |
| Microphone | - | 4 x MEMS |
What reviewers said
Cambridge Audio Melomania M100
The Cambridge Audio Melomania M100 are feature-packed true wireless earbuds that deliver a warm, easy-going sound and a long list of modern conveniences. With adaptive ANC, aptX Lossless support, and a combined 52-hour battery life, they offer strong overall value for listeners who prioritize versatility and endurance. While their performance is solid for the price, some compromises in noise cancellation and transparency modes keep them from being flawless.
- Pro:Very long total battery life with quick-charge support
- Pro:Broad codec support including aptX Lossless
- Pro:Effective adaptive noise cancellation for the price
- Con:ANC performance is decent but not class-leading
- Con:Transparency mode is relatively weak
- Con:No specified frequency range from the manufacturer
JLab Flex Open Earbuds Black
The JLab Flex Open Earbuds are a budget-friendly open-ear option that prioritizes comfort and practicality over premium features. They offer a secure clip-on fit, a lightweight build, and a reliable battery that lasts through a full workday, with the charging case providing extra top-ups for extended use. With Bluetooth 5.4, multipoint connectivity, and a simple touch interface, they deliver solid everyday performance without breaking the bank.
- Pro:Very affordable price point
- Pro:Comfortable and secure open-ear clip design
- Pro:Good battery life with case for daily use
- Con:No active noise cancellation or transparency mode
- Con:Battery life drops noticeably at higher volumes
- Con:Limited codec support (only SBC and AAC)
Summaries are AI-condensed and paraphrased from published reviews and specs - not original hands-on testing. More on our method.
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