If you want a long-listening companion with active noise cancellation and a battery that lasts for days, choose Cambridge Audio Melomania P100; if you need studio-grade audio fidelity with a wired connection option and deep bass response, choose OneOdio Studio Max 1.
• Cambridge Audio Melomania P100: Its biggest strength is the massive 100-hour battery life with a user-replaceable pack, while its trade-off is the over-ear form factor which may not suit everyone's preference for compactness.
• OneOdio Studio Max 1: It shines with certified Hi-Res Audio via LDAC and 50mm drivers for professional sound, but lacks the adaptive noise cancellation features found in its competitor.
• Who it's for: The Cambridge pick is ideal for commuters and travelers seeking silence and endurance, whereas the OneOdio choice fits audiophiles and producers who prioritize raw sound quality and versatility.
The Cambridge Audio Melomania P100 SE is engineered for people who treat their headphones as an essential daily tool rather than just a casual accessory. The standout feature here is the 100-hour battery life, which is achieved through a user-replaceable battery design. This isn't just a marketing number; it means you can go weeks without hunting for a charger. If you travel frequently or work long shifts where finding a power outlet is impossible, this capability changes your workflow entirely. You can charge the unit quickly—just five minutes gives you up to four hours of playtime—so even when the battery does run low, you are back in action almost instantly.
For those listening on the go, the Adaptive Active Noise Cancelling is a game-changer. Unlike simple passive isolation, this system dynamically adjusts to your environment, blocking out the rumble of a train or the chatter of an office. Combined with Wear Detect technology, the music pauses automatically when you take them off, adding a layer of convenience that feels intuitive. The DynamEQ feature further refines the experience by adaptively equalizing sound based on volume levels, ensuring that quiet passages remain clear while loud sections don't distort. It creates a consistent listening environment regardless of what you are doing.
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-25 · 6 min read · Independent comparison
However, this model is strictly an over-ear design with plastic construction, weighing in at 0.7 kg for the entire package including the case. While this suggests a sturdy build, it also means these are not "in-ear" solutions for those with very small ear canals who prefer true wireless buds. They sit over the ear, providing a secure seal necessary for the noise cancellation to work effectively. If you have small ears, the fit might feel bulky compared to smaller alternatives, though the engineering focuses on delivering even better long-listening comfort. The inclusion of Bluetooth 5.0 and multipoint connection allows you to switch seamlessly between devices, making it perfect for someone juggling a phone and a laptop simultaneously.
The OneOdio Studio Max 1 is built for listeners who demand the highest possible resolution from their audio source. It pairs 50mm dynamic drivers with oxygen-free copper-clad coils to deliver a sound profile that emphasizes deep bass and crystal-clear highs. This isn't just about volume; it is about accuracy. The certification for Hi-Res Audio and support for LDAC codec means that if you have high-quality files, you get the full detail without compression artifacts. The LC3 decoding support ensures lossless wireless transmission, which is rare in this price segment and appeals to anyone who cares about the purity of the signal.
What sets this headphone apart for many users is the flexibility of connectivity. It supports both wireless Bluetooth and wired connections via a 3.5 mm jack, and it comes with a USB-C to 3.5 mm adapter. This adapter contains a premium DAC chip that supports 24-bit/96kHz HiFi audio sampling, allowing you to plug directly into a computer or other digital source without needing external processing. For a producer, a musician, or an enthusiast who wants to monitor tracks with precision, having a dedicated DAC path is invaluable. It bridges the gap between consumer wireless convenience and professional studio monitoring capabilities.
The trade-off lies in the lack of advanced active noise cancellation found in the Cambridge model. While the over-ear design provides some passive isolation, it will not actively cancel out background noise like the Melomania P100 does. This makes it less ideal for noisy commutes unless you use it in a quiet environment. Additionally, the focus on studio-grade audio means the tuning is likely flatter and more detailed, which might not be as immediately "fun" or bass-heavy for casual pop music fans compared to consumer-tuned models. It is a tool for critical listening. If you are looking for rechargeable open ear headphones for small ears, this might not be the primary fit due to its over-ear design, but for those prioritizing sound science over isolation, it is a powerhouse.
• Best for battery life → Cambridge Audio Melomania P100 (100 hours with replaceable battery).
• Best for sound resolution → OneOdio Studio Max 1 (Hi-Res Audio, LDAC, 50mm drivers).
• Best for noise cancellation → Cambridge Audio Melomania P100 (Adaptive ANC included).
• Best for wired studio monitoring → OneOdio Studio Max 1 (Includes USB-C DAC adapter).
• Best for multitasking → Cambridge Audio Melomania P100 (Multipoint connection).
• Best value for travelers → Cambridge Audio Melomania P100 (Long life, quick charge).
• Best for audio purists → OneOdio Studio Max 1 (Lossless transmission, high-res certification).
• Best for comfort during long sessions → Cambridge Audio Melomania P100 (Designed for extended wear).
In my opinion, I would buy the Cambridge Audio Melomania P100 for daily use because the combination of 100-hour battery life and adaptive noise cancellation offers a level of reliability that simply cannot be ignored. The ability to swap the battery and earcups yourself extends the product's lifespan significantly, which aligns with sustainable consumption. However, if you are specifically searching for noise canceling clip on earbuds for small ears, neither of these over-ear options might be the perfect physical match, but the Cambridge model's over-ear design is generally more forgiving for varied head sizes than tight in-ear seals. For most people seeking a balance of performance, longevity, and silence, the Cambridge Audio Melomania P100 is the superior choice.
Both models are over-ear headphones designed for adults, so they sit on top of the ear rather than inside the canal. While they offer a secure fit, those with very small ears might find the over-ear cups bulky compared to smaller in-ear alternatives.
Yes, the OneOdio Studio Max 1 includes a USB-C adapter with a DAC chip supporting 24-bit/96kHz, making it suitable for monitoring and production tasks where wired fidelity is required.
The Cambridge Audio Melomania P100 wins decisively with a 100-hour average battery life and a user-replaceable battery, whereas the OneOdio model focuses more on audio fidelity than extended playback duration.
The Cambridge Audio Melomania P100 works with the Melomania Connect App for customizing the 7-band EQ and managing features, while the OneOdio Studio Max 1 relies more on hardware controls and the physical adapter for its core functions.
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