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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-03 · 6 min read · Independent comparison
• Sony WH-CH720NL — biggest strength: Real digital Active Noise Cancellation built on Dual Noise Sensor tech and the Integrated Processor V1, with 20 adjustable ambient-sound levels and EQ via the Sony app.
• Sony WH-CH720NL — biggest trade-off: It's an over-ear, app-dependent headphone with a plastic build, so if you want zero setup and pure button control, it asks more of you.
• Qozybuds Gel Cushions Ear — biggest strength: Silicone on-ear cushions that seal against the ear to physically isolate noise, plus an advertised 120H working time from a 1200mAh battery and large buttons that are easy to operate.
• Qozybuds Gel Cushions Ear — biggest trade-off: Its noise control is sound isolation rather than active cancellation, and the impedance/spec profile is simpler than Sony's processor-driven tuning.
• Choose Sony WH-CH720NL if you want wireless noise cancelling headphones for commuting, calls and immersive music.
• Choose Qozybuds Gel Cushions Ear if you want a hearing-protection-oriented, wired-or-wireless on-ear set for long, sweaty work sessions.
The WH-CH720NL is, at its core, a noise cancelling headphone. Sony pairs Dual Noise Sensor technology with the Integrated Processor V1 — the same processor family Sony uses higher up its lineup — and lets you dial ambient sound across 20 different levels in the Sony | Headphones Connect app. That range matters: you can let the world in at a low setting while you wait for a train, then clamp it down once you're moving. For wireless noise cancelling headphones, that adjustability is the whole point, and this model is built around it.
Sound is handled by the V1 chip plus the Digital Sound Enhancement Engine, which Sony says brings compressed digital files closer to the original recording. You also get EQ settings in the app and 360 Reality Audio certification, which analyses your ear shape to build a more immersive stage. Physically, these are over-ear headphones at 192g with a plastic enclosure and faux-leather detailing on the included case. Precise Voice Pickup Technology, a wind-noise-reduction structure and beamforming mics are aimed squarely at call clarity, and Multipoint lets you hold two Bluetooth devices at once — laptop and phone, for example — with Swift Pair and Fast Pair for quick hookups. Bluetooth range is listed at 10 metres.
Battery is where the marketing and the spec sheet diverge in an interesting way: Sony's copy claims up to 50 hours, while the product data lists 35 hours of average battery life and a 35-hour charge time, with quick charge to top you up fast. Either way, it's a long-haul headphone, not a daily-charger.
Buy it if you want genuine ANC, app control, multipoint and a light over-ear fit for commuting, open offices, flights and calls. Skip it if you dislike app-based setup, want physical push-button simplicity, or need ear-muff-style hearing protection for loud machinery — that's a different job.
The Qozybuds Gel Cushions Ear approaches the same problem from the opposite direction. Instead of microphones and processors cancelling sound, it uses silicone noise-cancelling ear cushions whose sealing properties physically isolate external noise. The brand frames the whole product around hearing protection: it's positioned as Bluetooth hearing-protection headphones with a stated 30dB SNR, and the silicone is pitched as sweat-free for long hours of wear. If you've ever worn foam or faux-leather pads through a hot shift, the material choice here is the headline.
Connectivity is Bluetooth 6.0, which Qozybuds describes as smoother, faster and more stable with wider range and better sound quality than older versions. These are on-ear headphones with a red-and-black finish, a 32 ohm impedance and dynamic drivers with a 20 KHz frequency response. Controls are push-button rather than touch, and they're deliberately larger for easy operation — a genuine plus with gloves on or cold hands. You also get a 3.5mm jack, so you can run wired when you want to, plus a cable and user manual in the box. The battery spec is the standout: a 1200mAh cell rated for 120H working time.
Buy it if you want ear-muff-style isolation, physical buttons, a wired fallback and battery life measured in days rather than hours — workshop, yard work, long shifts, loud environments. Skip it if you want adaptive active noise cancellation, multipoint pairing, app EQ or the more spacious feel of an over-ear cup.
Side-by-Side: Which Should You Choose?
• Best for true active noise cancellation → Sony WH-CH720NL. Dual Noise Sensor plus Processor V1 is real ANC, not passive isolation.
• Best for passive noise blocking and hearing protection → Qozybuds Gel Cushions Ear. Silicone cushions seal the ear and the spec lists 30dB SNR.
• Best for battery life → Qozybuds Gel Cushions Ear. 120H working time from a 1200mAh battery versus Sony's 35-hour average life.
• Best for sound tuning and immersion → Sony WH-CH720NL. EQ in the app, DSEE upscaling and 360 Reality Audio certification.
• Best for easy, glove-friendly controls → Qozybuds Gel Cushions Ear. Large push buttons instead of touch.
• Best for multi-device switching → Sony WH-CH720NL. Multipoint connection handles two Bluetooth devices at once.
• Best for a wired fallback → Qozybuds Gel Cushions Ear. It has a 3.5mm jack; Sony's connectivity is listed as wireless only.
• Best for comfort over marathon sessions → depends on your ears. Sony is 192g over-ear; Qozybuds is on-ear silicone built to stay sweat-free.
In my opinion, most people shopping this comparison should buy the Sony WH-CH720NL. It's the one that actually does what "wireless noise cancelling headphones" promises: active cancellation you can tune across 20 levels, EQ, multipoint, clear calls and a light over-ear fit for all-day use. The Qozybuds Gel Cushions Ear is the better pick only if your priority is hearing protection, silicone sweat-free cushions and battery life measured in days — think workshops and loud jobs rather than playlists on a train. If you're still unsure, check the current price on Amazon for both and let your actual use case decide.
They're headphones that connect over Bluetooth and use built-in technology to reduce unwanted ambient sound. The Sony WH-CH720NL does this actively with Dual Noise Sensor technology and the Integrated Processor V1, with ambient sound adjustable across 20 levels.
How do wireless noise cancelling headphones work?
The Qozybuds leans on hearing-protection design, silicone sealing and a 120H working time, so it suits prolonged loud settings. The Sony leans on adjustable active cancellation and app tuning, which suits commuting, offices and travel where the noise changes around you.
On the numbers in the spec sheets, the Qozybuds Gel Cushions Ear lists the longer runtime — 120H working time from a 1200mAh battery — while the Sony WH-CH720NL lists 35 hours of average battery life with quick charge. Which is "best" depends on whether you value raw hours or active cancellation and app control.
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