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REVO Headset TW310 — Over-Ear 3.5mm TRRS with Lift-to-Mute Boom Mic The REVO Headset TW310 delivers clear speech and rich, focused sound for classrooms and labs. With a 3.5mm TRRS single plug, lift-to-mute boom mic, 40 mm neodymium drivers, and a braided cable, it’s built for daily school use. Modular ear cushions and cables make maintenance fast, and a 2-year warranty adds peace of mind. Key Features 3.5mm TRRS (single plug): Plug-and-teach on combo-jack devices. Lift-to-mute boom mic: Quick, hands-free muting for students. 40 mm drivers: Immersive, balanced audio for lessons and calls. Over-ear comfort & isolation: Thick cushions reduce room noise. Braided fabric cable: Classroom-tough; resists tangles and wear. Modular design: Replace ear cushions and cables to extend life. Warranty: 2 years. Specifications Connection: 3.5mm TRRS (TW310 variant) Drivers: 40 mm (neodymium) Microphone: Omni boom, lift-to-mute Cable: ~1.3 m braided Frequency response: 20–16,000 Hz Sensitivity: 96 dB ±3 dB Impedance: 32 Ω Approx. dimensions: 8" × 3.25" × 6.75" Choose the right port 3.5 mm TRRS (this page): TW310 — most combo-jack carts. USB-A: TW320 — desktops/laptops with USB-A. USB-C: TW330 — newest Chromebooks/laptops/tablets. Related Accessories Replacement earpads — extend fleet life Storage racks & bins — organize sets 1–30 Device-safe cleaners — fast end-of-day wipe-downs Buying for a class or district? We accept POs and offer volume pricing. Request a quote.

ThinkWrite TW210 Ultra Durable Pro Headset — Over-Ear 3.5 mm TRRS with Boom Mic ThinkWrite TW210 Ultra Durable Pro Headset is the 3.5 mm model in TWT Audio’s DURO line—built for daily classroom use with 40 mm drivers, a clear omnidirectional boom mic, and a braided 1.3 m cable with inline volume control. Ergonomic, full-contact ear cushions and a comfort-first headband help students stay focused during lessons, calls, and assessments. Key Features Single-plug 3.5 mm TRRS: Plug-and-teach on combo-jack Chromebooks, laptops, and tablets. Omni boom mic (flip-down): Reliable voice pickup for speaking tasks and video calls. 40 mm drivers: Classroom-tuned audio with low listener fatigue. Braided cable + inline volume: 1.3 m length resists tangles; easy level control. DURO comfort: 100%-contact ear cushions and ear-cup swivel to reduce ambient noise. Warranty: 2 years. Specifications Connection: 3.5 mm TRRS (single plug) Drivers: 40 mm Frequency response: 20–20,000 Hz Sensitivity: 98 dB ±3 dB Impedance: 32 Ω Power handling: 100 mW Cable: 1.3 m braided; Controls: inline volume Mic: Omnidirectional boom (flip-down) Approx. size: 7.5″ × 3″ × 7.5″ Specs per TWT Audio DURO TW210/TW220 sheet and product page. Classroom Tips Number headsets 1–30 per cart for faster hand-outs and returns. Add replacement earpads and device-safe wipes to extend fleet life. Store on racks or bins to prevent cable damage. Compare by Port Model Port Mic Best For DURO TW210 (this page) 3.5 mm TRRS Omni boom Combo-jack Chromebook carts DURO TW220 USB-A Omni boom USB-A desktops/laptops REVO TW330 USB-C Lift-to-mute boom New USB-C fleets TW210 = 3.5 mm; TW220 = USB-A (DURO line). For USB-C, many schools choose the REVO TW330. Buying for a class or district? We accept POs and offer volume pricing. Request a quote.

ThinkWrite TW220 Ultra-Durable Pro USB Headset — over-ear comfort, crystal-clear sound, and rugged construction for daily classroom or office use. Powered by 40 mm drivers and a noise-reducing mic, TW220 delivers clear audio and reliable voice capture with easy, inline volume control. Why it works in learning & work Comfort first: soft, ergonomically shaped over-ear cushions with a compression headband for all-day wear. Clear sound: 40 mm neodymium drivers (20 Hz–20 kHz) with internally angled placement for detail and balance. Focused voice: noise-reducing uni-directional mic on a memory-flex boom for precise positioning. Built to last: durable ABS housing and chew-resistant fabric cable for school-proof reliability. Easy control: inline rotary volume for quick adjustments. Tech specs Model ThinkWrite TW220 Ultra-Durable Pro USB Headset Driver 40 mm neodymium Freq. response 20 Hz – 20 kHz Impedance 32 Ω Sensitivity 98 dB ± 3 dB Power handling 100 mW Mic Noise-reducing, uni-directional; memory-flex boom Controls Inline rotary volume Cord length 1.3 m fabric (chew-resistant) Connection USB (also available in 3.5 mm on site) Ear style Over-ear Housing ABS Warranty 2 years What’s includedUSB over-ear headset with inline volume, attached mic boom, and quick-start info.

The patented ThinkWrite TWT130 Audio Ergo Headset combines our ergonomic-friendly headphones with microphone capabilities and a USB-C connection for full connectivity, hours of comfort, high-quality sound, and compatibility with USB-C devices.Equipped with 30mm drivers delivering extraordinary sound, this design provides the ideal amount of compression and frequency isolation for clear audio without applying unnecessary pressure to delicate ears.A flip-down, omnidirectional microphone boom positioned optimally for voice recording makes the ERGO an ideal on-ear headset for connecting with fellow coworkers, clients, students, and your favorite people.Features: Ergonomically angled ear cups Durable Polymer Construction Omni directional flip- down microphone boom Braided Fabric Cable Optimized Audio Curve USB-C Plug Two Year Warranty Technical Description:Color: BlackSpecifications: USB-CPack: BagSize: 7.5x2.375x7in

ThinkWrite's Ultra Durable headphones have been designed specifically for the demands of students in classrooms. The headphone is constructed with a special ABS plastic that ensures maximum durability. A chew resistant fabric cable prevents damage from even the toughest chewers. It also has an inline volume control standard and cleanable ear pads. Features: High Fidelity Sounds Adjustable Headband to fit young students to adults Lightweight and very comfortable especially for longer use Durable ABS Plastic Frame The cord is 5 feet long The cord is made of chew resistant braided nylon It has an over-ear earcup that helps block out surrounding noises Inline volume control ideal for easy access Warranty: 2 years, covering use in schools Specifications: Durable Plastic Frame Color: Black Cord length: 5 Feet Plug type: 3.5mm stereo Drive unit: 40mm Cord material: Braided fabric

ThinkWrite's Ultra Durable headphones have been designed specifically for the demands of students in classrooms. The headphone is constructed with a special ABS plastic that ensures maximum durability. A chew resistant fabric cable prevents damage from even the toughest chewers. It also has an inline volume control standard and cleanable ear pads. Features: High Fidelity Sounds Adjustable Headband to fit young students to adults Lightweight and very comfortable especially for longer use Durable ABS Plastic Frame The cord is 5 feet long The cord is made of chew resistant braided nylon It has an over-ear earcup that helps block out surrounding noises Adjustable Microphone Inline volume control ideal for easy access Warranty: 2 years, covering use in schools Specifications: Durable Plastic Frame Color: Navy Cord length: 5 Feet Plug type: 3.5mm stereo Drive unit: 40mm Cord material: Braided fabric

AVAILABLE WHILE QUANITIES LAST ThinkWrite's Ultra Durable Headsets have been designed specifically for the demands of students in the classrooms.The headphone is constructed with an ABS plastic that can be bent to extreme positions and also has an extra-thick, chew-resistant braided fabric cable with built-in volume control. Features: High Fidelity Sounds Adjustable Headband to fit young students to adults Lightweight and very comfortable especially for longer use Durable ABS Plastic Frame Cord is 5 feet long The cord is made of chew resistant braided nylon It has an over-ear earcup that helps block out surrounding noises Adjustable Microphone Inline volume control ideal for easy access Specifications: Sensitivity: 105±3% Impedance: 32ohm Max input power:100MV Color: Black Cord length: 5 Feet Plug type: 3.5mm stereo Drive unit: 40mm Volume Control: On cable Microphone: Noise reduction Cord material: Braided fabric

ThinkWrite TW50 Ultra Light Headphone The ThinkWrite TW50 Ultra Light Headphones are designed specifically to meet the needs of students both in the classroom and at home. Combining comfort, durability, and high-quality sound, these headphones offer the perfect audio solution for all-day use. Crafted with expert acoustics and lightweight materials, the TW50 provides a superior listening experience that's ideal for educational content, music, and more. Key Features Superior Sound Quality: Equipped with 40mm drivers, the TW50 delivers high-fidelity sound, ensuring clear, crisp audio for lessons, videos, and music. With a wide frequency response (20Hz–20kHz), these headphones provide an immersive listening experience. Durable & Comfortable Design: Constructed from special ABS plastic, the TW50 headphones are lightweight yet sturdy, ensuring both comfort and long-lasting durability. The on-ear design is engineered for extended wear, providing students with a comfortable fit for hours of listening. Chew-Resistant Fabric Cable: Built to last, the TW50 features a chew-resistant fabric cable, designed to withstand the roughest classroom environments. Say goodbye to frayed or damaged cords – these headphones are made for even the toughest chewers and yankers. Flexible & Lightweight: The ultra-lightweight design makes these headphones easy to carry and comfortable to wear throughout the day. Whether your child is using them at school or at home, they provide a secure, non-intrusive fit. Specifications Driver Unit: 40mm Power Handling Capacity: 100mW Frequency Response: 20Hz – 20kHz Impedance: 32Ω Sensitivity: 105dB ±3dB Cord Length: 1.5m Cord Material: Braided fabric Plug: 3.5mm stereo jack Warranty: 1 year We accept Purchase Orders and offer volume pricing. Free shipping to the 48 contiguous U.S. All units undergo a quality assurance check.

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.

"While Quantities Last" The Ultra Ergo TW110 was designed exclusively by ThinkWrite Technologies from the ground up with the singular goal of creating a better sounding, more comfortable headset. Informed by our professional classroom experience, the Ultra Ergo provides sustained comfort, superior sound, and ThinkWrite’s signature durability. Featuring ergonomically angled earcups and an optimized audio curve, ears remain protected from the stress of compression and strain of damaging frequencies over longer listening periods. With 30mm drivers delivering the exceptional sound quality and a flip-down omnidirectional microphone boom positioned optimally for voice recording, the TW110 is the ideal on-ear headset for school testing and everyday usage. Features: Ergonomically angled earcups Durable plastic frame Omnidirectional flip-down microphone boom Chew resistant fabric cable Specifications: 30mm drivers (neodymium magnet)  Optimized audio curve Power handling capacity: 100mW Frequency response: 20-20000HZ Impedance: 32ohms Sensitivity: 98dB +/-3dB Cord length: 1.3 meters Plug: 3.5mm TRRS jack Two year warranty  

ThinkWrite Ultra Ergo Headphone — TW100 The ThinkWrite Ultra Ergo TW100 headphone is engineered for sustained comfort, durability, and sound quality in classroom and testing environments. With ergonomically angled ear-cups and a lightweight, flexible frame, it adapts to users ages 5 to 50. Key Features Ergonomic angled ear-cups reduce pressure and listening fatigue Durable ABS plastic frame — flexible, twistable, and resilient Chew-resistant braided fabric cable with steel-reinforced center pin Optimized audio curve to protect ears while maintaining clarity Specifications Driver: 30 mm neodymium Frequency Response: 20 Hz – 20,000 Hz Sensitivity: 98 dB ±3 dB Impedance: 32 Ω Max Input Power: 100 mW Cable Length: 1.3 m (~4.3 ft) Plug Type: 3.5 mm TRS stereo jack (TW100 version) Warranty: 2 year We accept POs and offer volume pricing. Free shipping to the 48 contiguous U.S. All units undergo a quality assurance check.

ThinkWrite TW50 Ultra Light Headphone The ThinkWrite TW50 Ultra Light Headphones are designed for students, combining comfort, durability, and high‑quality sound in a lightweight package. Ideal for classroom, remote learning, and blended environments. Key Features 40 mm drivers deliver clear, high-fidelity sound Durable ABS plastic frame — lightweight yet strong Chew-resistant braided fabric cable to resist damage from heavy use Flexible and comfortable on-ear design for extended use Specifications Driver Unit: 40 mm Power Handling: 100 mW Frequency Response: 20 Hz – 20,000 Hz Impedance: 32 Ω Sensitivity: 105 dB ±3 dB Cable Length: 1.5 m braided fabric Plug Type: 3.5 mm stereo jack Warranty: 1 year We accept POs and offer volume pricing. Free shipping to the 48 contiguous U.S. All units undergo a quality assurance check.

The TWT Audio ERGO TW102 Headphone at Learning Headphones exclusively by TWT Audio from the ground up with the singular goal of creating a better sounding, more comfortable on-ear headphone. Informed by our professional classroom experience, the ERGO provides sustained comfort, superior sound, and TWT Audio's signature durability. Featuring ergonomically angled earcups and an optimized audio curve, ears remain protected from the stress of compression and strain of damaging frequencies over longer listening periods. With 30mm drivers delivering exceptional sound quality, the TW100 is the ideal on-ear headphone for school testing and everyday usage.Technical Description: Color Black Specifications USB-A Pack Box Size 6.875x2.375x7in

TWT Audio ERGO TW103 Headphones at Learning Headphones. , informed by our professional classroom experience as educators, provides sustained comfort, superior sound, unmatched durability, and compatibility with USB-C devices. Featuring ergonomically angled ear cups and an optimized audio curve, listening ears remain protected from the stress of compression and damaging frequencies over extended listening periods, creating a comfortable and safe fit. With 30mm drivers delivering exceptional sound quality and a USB-C connection, the TW103 is the ideal on-ear headphone for school testing and daily use.Features: Ergonomically angled earcups Durable Polymer Construction Braided Fabric Cable Optimized Audio Curve Two year warranty USB-C Plug Technical Description: Color Black Specifications USB-C Pack Bag Size 6.875x2.375x7in  

The TW300 REVO 100 percent over-ear headphone featuring superior sonics and unique ear cup swivel technology to perfectly fit each individual listener combines state of the art technology with audio excellence to create an affordable, adaptable, and satisfying listening experience. The thick and luxurious ear cushions gently surround and insulate the ear in 360 to provide unbeatable sound quality and minimize background noise. A sleek design couples with custom-tuned 40mm drivers and easy-to-remove and -replace modular ear cushions and cables to make the TW300 REVO an innovative headphone that will last the test of time.  Get a quote today for the TWT Audio TW300 REVO Headphones. Features: Ergonomically sleek structure Luxurious 24mm thick seamless ear cushion Acoustically tuned and ported ear cups Superior sound quality from custom 40mm driver Innovative and durable structuring 3.5mm TRS jack Two Year Warranty Technical Description: Color Black Specifications 3.5 mm Pack Box Size 8x3.25x8in

The TWT Audio TW320 REVO Headset at Learning Headphones 100 percent over-ear USB-A headset offers listeners premium sonics, genuine vocal quality capture, and unique ear cup swivel technology to perfectly fit each individual listener. State of the art technology is paired with audio excellence to create an affordable, adaptable, and satisfying listening experience. The thick, luxurious ear cushions gently surround and insulate the ear in 360 while a sleek and compact mic boom with a discreet mute function automatically activates when the boom arm is raised. Combined, these unique and thoughtful details provide unbeatable sound quality and minimize background noise. A refined and modern design couples with custom-tuned 40mm drivers and easy-to-remove and -replace modular ear cushions and cables to make the TW320 REVO a revelatory listening experience with your favorite USB-A capable device.Features: Ergonomically sleek structure Luxurious 24mm thick seamless ear cushions Acoustically tuned and ported ear cups  Superior sound quality from custom designed 40mm drivers Innovative and durable structuring Boom-Lift Activated Mute USB-A Two Year Warranty Technical Description: Color Black Specifications USB-A Pack Box Size 8.5x3.25x8in