ThinkWrite Ultra Ergo Headset TW-110

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.

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

Ultra Ergo Comparison

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.