We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-17 · 7 min read · Independent comparison
If you want a familiar over-ear Bluetooth headphone with a wired fallback and a simple sound-isolation approach, choose Generic Hybrid Noise Cancelling; if you need true active noise cancellation, a transparent mode and an adjustable headband in a fabric-finished body, choose YY KATTY Hybrid Active Noise.
• Generic Hybrid Noise Cancelling — biggest strength: the most flexible connectivity story of the two, with Bluetooth 5 wireless plus a 3.5 mm jack for wired listening when you want it.
• Generic Hybrid Noise Cancelling — biggest trade-off: its noise control is listed as sound isolation, not active noise cancellation, and there is no mention of a transparent mode or adjustable headband in the spec sheet.
• YY KATTY Hybrid Active Noise — biggest strength: genuine active noise cancellation plus transparent modes, wrapped in a 32-ohm dynamic-driver design with soft earpads and an adjustable headband.
• YY KATTY Hybrid Active Noise — biggest trade-off: no 3.5 mm jack at all, so you are fully dependent on Bluetooth and a charged battery.
• Who each is for: the Generic pair suits commuters, students and desk workers who want wired-or-wireless flexibility; the YY KATTY pair suits travellers, open-office workers and anyone who actually wants the noise around them turned down.
The Generic Hybrid Noise Cancelling headphone is an over-ear Bluetooth model from manufacturer ZGSJ, sold under the model name HeadphoneP47Black. It is built around a dynamic driver with a 32 ohm impedance and a 20 Hz to 20,000 Hz frequency range — the standard full-range span that covers everything from low bass notes to the upper harmonics of vocals and cymbals. Bluetooth version 5 handles the wireless side, and the controls are media controls, so play, pause and track skipping live on the headphone itself rather than on your phone.
The part that stands out in this spec sheet is the 3.5 mm jack. Very few wireless over-ears in this segment keep a physical input, and it changes the ownership experience. If the battery runs down on a long flight, you plug into the seat-back socket and keep listening. If you want to use them with a desktop PC, a mixing interface, an older laptop or a handheld console that has no Bluetooth, you can. Bluetooth 5 is the primary connection, but the wire is a genuine second path rather than an afterthought.
So who should buy it? In my opinion, this is the pick for someone who splits time between wireless convenience and wired reliability — a student moving between a phone and a library computer, a home-office worker who also games on a wired connection, a commuter who is not sure their battery will survive the trip home. The soft earpads and over-ear shape are aimed at extended wear, and the black finish is about as neutral as it gets. Who should skip it? Anyone whose main goal is to silence a noisy environment. The spec sheet lists noise control as sound isolation, which is the passive kind — the earpads physically block some sound, but nothing in the data describes electronic cancellation or a transparency mode. If you want to press a button and feel the plane cabin go quiet, this is not that product.
The YY KATTY Hybrid Active Noise headset (model iur56) is the more feature-forward of the two. The headline is in the name: it uses hybrid active noise cancellation, which means the headphones are designed to actively reduce background noise rather than just block it with padding. It also offers transparent modes, so you can let outside sound back in when you need to hear an announcement, a colleague or traffic. Those two modes cover the two situations people actually care about — shut the world out, or let it back in — and having both is the reason to look at this model.
Around that core, YY KATTY lists Bluetooth 5 wireless with a built-in microphone for hands-free calls, deep bass tuning, soft earpads and an adjustable headband, with a fabric enclosure material and a lightweight build. The driver is a dynamic type with a 20 Hz to 20,000 Hz range, and the impedance is listed at 320 ohm. The controls are built around active noise cancellation rather than passive isolation. The retail packaging includes a cable, and the colour is listed as black in the product information even though the title calls the headset green — worth noting if colour matters to you, because the two fields disagree.
Who should buy it? Travellers, open-plan office workers, commuters on loud trains and anyone who wants to flip between cancelling and hearing. The adjustable headband matters more than it sounds: it is what lets the same pair fit a wider range of head sizes comfortably for hours, and it pairs with the lightweight construction and fabric finish for long sessions. Who should skip it? Anyone who needs a wired connection. There is no 3.5 mm jack here — connectivity is wireless Bluetooth only. If your routine involves plugging into a PC, an amp or an in-flight entertainment socket, that is a real limitation, and the Generic model is the better fit. The high 320 ohm figure also tells you this is designed to be driven by its own electronics over Bluetooth, not by a headphone jack.
• Best for active noise cancellation → YY KATTY Hybrid Active Noise. It is the only one of the two that lists ANC as its noise control method.
• Best for staying aware of your surroundings → YY KATTY Hybrid Active Noise. Transparent modes are explicitly part of its feature set.
• Best for wired flexibility → Generic Hybrid Noise Cancelling. The 3.5 mm jack lets it work with non-Bluetooth gear and survive a dead battery.
• Best for plugging into a PC, console or in-flight socket → Generic Hybrid Noise Cancelling. YY KATTY has no jack at all.
• Best for a tailored fit over long sessions → YY KATTY Hybrid Active Noise. It lists an adjustable headband; the Generic sheet does not.
• Best for a low-impedance, easy-to-drive spec → Generic Hybrid Noise Cancelling. Its 32 ohm rating is far lower than the 320 ohm listed for the YY KATTY.
• Best for hands-free calls on the move → tie. Both list a built-in microphone and Bluetooth 5.
• Best for a discreet, neutral look → Generic Hybrid Noise Cancelling. Plain black, no fabric-enclosure styling called out.
If I were buying one of these two for myself, I would take the YY KATTY Hybrid Active Noise (B0FK1QZJ43). Hybrid active noise cancellation plus transparent modes is the combination that actually changes how a headphone feels on a plane, a train or in a busy office, and the adjustable headband and lightweight build make it the better bet for wearing all day. The Generic model wins on one important point — the 3.5 mm jack — so if wired listening matters to you, buy that one instead and don't look back. Otherwise, in my opinion, the YY KATTY is the more complete headphone for everyday listening, calls and travel.
Not universally — they solve different problems. YY KATTY gives you active noise cancellation, transparent modes and an adjustable headband. Generic gives you a 3.5 mm wired input and a lower 32 ohm impedance. "Better" depends on whether you want silence or flexibility.
Do the Generic Hybrid Noise Cancelling headphones have active noise cancellation?
No. The spec sheet lists connectivity as wireless Bluetooth with no 3.5 mm jack. A cable is included, but the headphone jack field says there is none, so plan on Bluetooth only. If you need a wired option, the Generic pair is the safer choice.
I don't publish prices here, and both listings change over time. Check the current price on Amazon for each using the buttons on this page, then weigh it against what you actually need: active noise cancellation and transparent modes, or a wired fallback and a low-impedance driver.
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