We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-10-05 · 6 min read · Independent comparison
If you want an open-ear headphone for TV watching that keeps you aware of the room and runs for hours on a charge, choose Zopsc Air Conduction Open; if you need a lightweight wired over-ear with sponge cushions and strong noise isolation for focused, private listening, choose Zerodeko Headset Style. These two sit at opposite ends of the listening spectrum, and the right one for you comes down to how you actually watch.
• Zopsc's biggest strength: true air conduction with HIFI stereo sound, Bluetooth 5.3, and an open-ear frame that never plugs your ear canal — ideal when you want audio and awareness at the same time.
• Zopsc's biggest trade-off: open-ear design means no noise isolation at all, so a loud room will compete with your show, and the battery tops out at 8 hours per charge.
• Zerodeko's biggest strength: over-ear sponge cushions with strong noise isolation and a vocal-forward tuning that keeps dialogue clear — a genuinely nice fit for TV and video.
• Zerodeko's biggest trade-off: it's a wired headset, so you're tethered to your device, and there's no Bluetooth or battery spec to lean on at all.
• Pick Zopsc if you want wireless freedom, movement, and awareness — running, cycling, driving, or watching TV while still hearing the doorbell.
• Pick Zerodeko if you want a small, classic, wired over-ear for focused viewing, study, or office listening where blocking the room out is the whole point.
Zopsc builds this around one idea: get the sound to your ears without sealing them off. The frame sits outside the ear canal, and the audio arrives by air conduction. In practice that means you hear your content and your surroundings at the same time. For TV watching, that's a real advantage in a house where someone else is talking to you, or where you still want to catch a knock at the door.
The spec sheet backs the comfort story. It's an ultra-lightweight ergonomic frame with an ABS body and a flexible structure, and the ear placement is explicitly open-ear. A dynamic driver covers 20 Hz to 20,000 Hz, which is the full range you'd expect for music, podcasts, and voice. Bluetooth 5.3 with EDR handles the wireless side, and the stated range is 15 meters — enough to leave the phone on the couch and walk to the kitchen mid-episode. Battery life is rated at 8 hours of continuous playback with a 1.5-hour recharge, which covers a long binge session or a week of short ones without nightly charging.
Zerodeko Headset Style: Who It's For
Zerodeko goes the other direction entirely. This is a wired over-ear with sponge cushions and a PVC build, styled as a retro, vintage-looking headset in black. It's small — roughly 15.5 by 12 by 4 centimeters — and light at 1.12 ounces, which makes it an easy thing to toss in a bag for travel or a commute.
The two features that matter most for a buyer are spelled out clearly: the over-ear design emphasizes natural vocals for clear human-voice reproduction, and it delivers strong noise isolation. That combination is exactly what you want for dialogue-heavy content. If you've ever strained to follow quiet conversation in a drama while the dishwasher runs, a vocal-forward, isolating headphone is the fix. It's also pitched for focused study and work in noisy environments, which tells you the tuning favors clarity over thump.
The trade-offs are equally clear. It's wired, so you're physically connected to whatever you're watching on — no wandering off during a scene. The connectivity technology is listed as hybrid, there's no Bluetooth version, no battery figure, no charge time, and no stated frequency range. If wireless freedom or long-session battery life is your priority, this headset simply doesn't compete on those terms.
Who should buy it? Someone who wants a small, comfortable, wired over-ear for TV, video, voice calls, or office listening, and who values isolation and clear vocals above everything else. The retro look is a bonus if you like that aesthetic. Who should skip it? Anyone who needs to move around, wants Bluetooth, or cares about a declared battery spec. Also skip it if you need to stay aware of your surroundings — isolation is the feature here, not a bug, but it's the opposite of what an open-ear gives you.
Side-by-Side: Which Should You Choose?
• Best for blocking out a noisy room during a show → Zerodeko Headset Style. The over-ear cushions and stated noise isolation are built for exactly this.
• Best for clear dialogue and human voice → Zerodeko Headset Style. The tuning is explicitly vocal-forward, which suits talk-heavy TV and video.
• Best for wireless freedom and movement → Zopsc Air Conduction Open. Bluetooth 5.3 with EDR, no cable, and an ergonomic frame rated for running, cycling, and hiking.
• Best for long sessions without recharging → Zopsc Air Conduction Open. 8 hours of playback and a 1.5-hour recharge is the only battery figure between the two.
• Best for portability and travel → Zerodeko Headset Style. At 1.12 ounces and only about 15.5 by 12 by 4 centimeters, it packs down small.
• Best for wide frequency coverage → Zopsc Air Conduction Open. Its dynamic driver is rated 20 Hz to 20,000 Hz; Zerodeko doesn't publish a range.
• Best for a retro look and wired simplicity → Zerodeko Headset Style. No pairing, no charging, just plug in and listen.
For TV watching specifically, I'd buy the Zopsc Air Conduction Open. In my opinion, the combination of an 8-hour battery, Bluetooth 5.3, a 15-meter range, and an open-ear frame that lets you hear the room makes it the more flexible companion for a nightly show — you can get up, refill a glass, and never miss a line. The Zerodeko is the better pick if your room is loud and you want isolation and clear vocals above all, and at 1.12 ounces with a small footprint it's genuinely easy to live with. But if I had to choose one for the couch, it's the Zopsc. Check the current price on Amazon before you commit, since that's the one variable I can't weigh for you.
Yes, in my opinion. It's wireless with Bluetooth 5.3, rated for 8 hours per charge, and the open-ear design keeps you aware of your surroundings, which suits casual TV and video sessions well.
It isn't marketed as active noise cancelling, but the spec sheet describes strong noise isolation from the over-ear sponge cushions, which reduces what you hear around you. That's passive isolation, not electronic cancellation.
The Zerodeko Headset Style. Its over-ear cushions and isolation are built to block out a busy room, and the vocal-forward tuning keeps dialogue clear — helpful when you're competing with background noise.
Yes, that's a sensible split. The Zopsc's lightweight ergonomic frame and open-ear design fit running, cycling, and driving, while the Zerodeko's isolation and small size suit focused office and study listening.
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