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We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
Updated: 2026-09-19 · 6 min read · Independent comparison
• ThinkWrite TWT Audio Ergo — biggest strength: A universal 3.5mm TRRS wired design with an omni-directional flip-down boom mic and a reinforced, chew-resistant cable built to survive daily student and classroom use.
• ThinkWrite TWT Audio Ergo — biggest trade-off: No in-line volume or mute controls, and it's a stereo headphone with a passive noise-reducing mic rather than an active noise-cancellation system.
• Cyber Acoustics AC-104ENC — biggest strength: Environmental Noise Cancelation (ENC) using dual microphones plus a tethered USB controller with volume and mic mute — purpose-built for clear voice calls.
• Cyber Acoustics AC-104ENC — biggest trade-off: It's a mono USB-only headset. If your device lacks a USB-A port, or you want stereo music and gaming sound, it isn't the right tool.
• Pick ThinkWrite if you need one flexible headset for school, music, gaming and multiple device types.
• Pick Cyber Acoustics if your day is calls, meetings and online classes on a computer and you want fingertip control.
The TWT Audio Ergo TW110 is a wired on-ear headset built around one idea: survive everything a busy school day or workday throws at it. The frame is deliberately flexible, the fabric cable is chew-resistant, and the earcups are angled ergonomically so they don't press hard against your ears. That last part matters more than it sounds. A lot of cheap on-ears clamp down and become painful within an hour; the TW110 is designed to sit lighter for long sessions.
On the audio side you get 30mm dynamic drivers, 32-ohm impedance and a 20 Hz–20 kHz frequency range. Those figures tell a simple story: this is an easy-to-drive headset that any phone, tablet or laptop jack can power without a separate amp. The omni-directional boom mic flips down when you need it and reduces background noise so your voice comes through clearly. The 1.3m cord is short enough to avoid tangling but long enough for a desk or a lap.
So who should buy it? Students, teachers, distance learners, and anyone who wants one headset that moves between an iPad, a Chromebook, a Kindle Fire, an Android tablet, a laptop or a gaming console. The 3.5mm TRRS jack covers all of those. The 2-year warranty and the reinforced build suit households where gear gets tossed in backpacks.
Who should skip it? If you specifically need a USB headset for softphone or contact-center software, or you want a mute button within reach, this isn't the one. There are no in-line controls here, and no active noise cancellation — the mic reduces noise, but the headphones themselves are passive.
The AC-104ENC is a different animal entirely. This is a mono USB headset designed for one job: keeping your voice clear on calls. It uses Environmental Noise Cancelation — two microphones paired with an algorithm — to push down background noise and keep focus on your voice. In a busy open office, a call center floor, or a home with a barking dog, that's the feature you actually feel.
The in-line module is the other headline. It's tethered to the cable and gives you volume adjustment plus mic mute with an LED indicator, so you can silence yourself mid-sentence without hunting through software. For anyone who lives in back-to-back meetings, that's a genuine quality-of-life feature the ThinkWrite simply doesn't offer.
Comfort is handled with an adjustable headband and a soft leatherette ear pad, and the whole thing weighs about 45 grams. That's light enough to forget you're wearing it during a long shift. The boom mic is ambidextrous — rotate it to either side — and the ear pad is easy to wipe clean, which matters in shared or hot-desk setups. You also get an 8 ft cable, a reusable storage bag, a user guide, and a 1-year warranty with US-based support.
Compatibility is broad on the software side: it works with Teams, Zoom, Google Meet and major contact-center platforms. But the connection is USB-A only. That's the trade-off. On a modern laptop with no USB-A port, you'll need an adapter. And because it's a mono headset, it's tuned for speech, not for enjoying music or gaming in stereo.
Side-by-Side: Which Should You Choose?
• Best for device flexibility → ThinkWrite TWT Audio Ergo. The 3.5mm TRRS jack works with iPads, Chromebooks, Kindle Fire, Android tablets, laptops and consoles. The AC-104ENC is USB-A only.
• Best for clear voice in noisy rooms → Cyber Acoustics AC-104ENC. Dual-mic ENC is purpose-built to isolate your voice; the ThinkWrite's omni mic reduces noise but isn't the same class of voice isolation.
• Best for hands-on call control → Cyber Acoustics AC-104ENC. In-line volume plus mic mute with LED. The ThinkWrite has no in-line controls at all.
• Best for durability against rough handling → ThinkWrite TWT Audio Ergo. Flexible ergonomic frame, chew-resistant fabric cable, and a 2-year warranty versus 1 year.
• Best for music and gaming → ThinkWrite TWT Audio Ergo. Stereo 30mm dynamic drivers with a 20 Hz–20 kHz range; the AC-104ENC is a mono, speech-first headset.
• Best for plug-and-go on a work computer → Cyber Acoustics AC-104ENC. USB-A in, select it in your audio settings, done — no adapter needed on a standard desktop or dock.
• Best for shared or multi-user environments → Cyber Acoustics AC-104ENC. The easy-to-clean leatherette pad and ambidextrous boom suit hot-desking and classroom rotation.
If I had to pick one, I'd buy the Cyber Acoustics AC-104ENC — but only if my work lives on a computer. The ENC dual-mic array, the in-line mute and volume, and the 45-gram build are exactly what you want for calls, meetings and online classes, and those are the features that actually change your day. If instead you need a headset that hops between a tablet, a Chromebook and a console and takes a beating in a backpack, I'd go with the ThinkWrite TWT Audio Ergo. It's the more versatile, more durable all-rounder. Buy the Cyber Acoustics for the job; buy the ThinkWrite for everything else.
FAQ
Not directly. It connects over USB-A, so it's aimed at computers, docks and laptops. If you need something that plugs into a phone, tablet or Chromebook headphone jack, the ThinkWrite TWT Audio Ergo's 3.5mm TRRS plug is the better fit.
The Cyber Acoustics AC-104ENC is the lighter option at roughly 45 grams, with an adjustable headband and a soft leatherette ear pad. The ThinkWrite TWT Audio Ergo counters with ergonomically angled earcups designed to avoid pressure on your ears, which suits long listening sessions too.
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