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ThinkWrite Ultra Ergo Headset TW-110
$20.99
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ThinkWrite Ultra Ergo Headset TW-110
SKU: TW-110
$20.99
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ThinkWrite® Ultra Ergo Headset TW-110 — 3.5 mm TRRS, Flip-Down Mic, 30 mm Drivers
The Ultra Ergo TW-110 pairs classroom-ready durability with ergonomic comfort and clear audio. Angled earcups and an optimized audio curve help reduce pressure and listening fatigue, while the flip-down omnidirectional mic captures clear voice for lessons and testing. See more in our School Headsets.
Need USB instead?
Ultra Ergo USB (TW-120)
Key Features
- Ergonomic comfort: elongated, ergonomically angled earcups + gentle audio curve for long wear.
- Flip-down mic: omnidirectional boom positions easily for clear voice pickup.
- 3.5 mm TRRS plug: single-jack audio + mic compatibility on supported devices.
- School-tough build: durable ABS frame with chew-resistant fabric cable.
- Balanced sound: 30 mm neodymium drivers; 20 Hz–20 kHz frequency response.
- 2-year warranty from the manufacturer.
Compatibility at a Glance
| If your device has… | With TW-110 you can… | Tip |
|---|---|---|
| Single 3.5 mm headset (TRRS) jack | Plug in for audio + mic | No adapter needed |
| Separate mic & headphone jacks (two 3.5 mm ports) | Use all features (audio + mic) | Add a 3.5 mm Y-splitter adapter |
| USB-C only (no audio jack) | Connect via adapter or choose a native USB headset | Ultra Ergo USB (TW-120) |
Ultra Ergo Comparison
| Feature | TW-110 (3.5 mm) | TW-120 (USB) |
|---|---|---|
| Connector | 3.5 mm TRRS (audio + mic) | USB-A (digital) |
| Microphone | Flip-down omni boom | Flip-down omni boom |
| Cable length / type | ~1.3 m, chew-resistant fabric | ~1.3 m, chew-resistant fabric |
| Drivers | 30 mm neodymium | 30 mm neodymium |
| Best for | Devices with a single 3.5 mm headset jack (TRRS) | Devices with a USB-A port (or USB-C via adapter) |
| Warranty | 2 years | 2 years |
Specifications
- Driver unit: 30 mm (neodymium)
- Frequency response: 20 Hz – 20 kHz
- Impedance: 32 Ω
- Sensitivity: 98 dB ± 3 dB
- Max input power: 100 mW
- Microphone: omnidirectional, flip-down boom
- Connection: 3.5 mm TRRS (single-jack audio + mic)
- Cable length: ~1.3 m (≈4.3 ft), chew-resistant fabric cable
- Frame: durable ABS plastic
- Warranty: 2 years
- Model / P/N: TW-110 (Ultra Ergo)
Ideal Use
- Chromebook/tablet classrooms, testing environments, language practice
- Libraries, computer labs, and remote learning
Related Accessories
- Storage cases & racks — organize sets between classes
- Device-safe wipes — quick cleaning between users
- Compare more headsets — USB, USB-C, and 3.5 mm options
Buying for a school or district? We accept POs and offer volume pricing. Request a quote.