EDU-255M Mobile Headset 3.5 mm TRRS, On-Ear Stereo
SKU: EDU-255M
Ships in 1–2 business days. Orders typically arrive in 3–8 business days.
Free shipping on orders of $200+ (contiguous 48 states)That’s about 11 of this item. Ordering for a class? See class packs or request a quote.
Tax-exempt or paying by PO? Request a quote with your exemption certificate and we’ll remove sales tax. Request a quote · How to order with a PO
Is the Andrea EDU-255M right for your classroom?
An on-ear stereo headset for spoken lessons and digital communication, with a boom microphone and a single shared analog audio connection.
- Connection: Single 3.5 mm TRRS headset plug
- Microphone: Noise-canceling boom microphone
- Fit: On-ear with leatherette cushions
- Included adapter: Y adapter for separate PC microphone and headphone jacks
- Order unit: One headset per unit; minimum online order of 5 units
- Manufacturer warranty: 1 year limited; terms apply
Buying for a school or district? Purchase orders are accepted. Get help with quantities, compatibility and tax-exempt purchasing before ordering.
Request a school quoteHow to order with a PO
Include your device model, quantity, delivery location and needed-by date.
Built for everyday learning
- Positionable voice capture: The swiveling boom places the microphone near the mouth; it is not an in-line microphone.
- Listening adjustment: An 8-foot cable includes in-line volume control.
- Serviceable cushions: Leatherette on-ear cushions are replaceable; an adjustable headband supports fit.
Check your device connection
Connect directly to a compatible shared analog microphone/headphone port. For a PC with separate microphone and headphone ports, use the included Y adapter. A headphone-only jack will not support microphone capture. Devices with only USB ports require a suitable audio adapter, sold separately. Test playback and recording on your exact device and software.
Technical specifications
| Model / store SKU | EDU-255M |
|---|---|
| Connection | Single 3.5 mm TRRS; Y adapter for dual PC jacks |
| Microphone | Noise-canceling boom with swivel |
| Controls | In-line volume |
| Speakers | 40 mm stereo |
| Cable | 8 feet |
| Cushions | Replaceable leatherette |
| Fit | On-ear; adjustable headband |
| Warranty | 1 year limited |
What arrives with your order
One EDU-255M headset with attached boom microphone and cable, plus the Y adapter for PCs with separate audio jacks. A quantity of 5 means 5 headsets. Optional USB audio adapters are not included.
Warranty & care
Andrea EDU-255M has a 1 year limited manufacturer warranty. Contact Learning Headphones for applicable terms and warranty assistance.
Position the microphone about 3/4 inch from your mouth with the white dot facing you. The boom can be positioned for either side but does not rotate a full 360 degrees. Follow Andrea’s care instructions; keep connectors dry.
Common buying questions
Does it have an in-line microphone?
No. Voice capture uses the boom microphone. The cable has an in-line volume control.
Do we need to buy a splitter for older PCs?
The manufacturer includes a Y adapter for separate microphone and headphone jacks.
Will it connect directly to USB-C?
No. It has a 3.5 mm analog headset plug. A suitable USB audio adapter is a separate purchase.
For current availability and delivery timing, contact our team with your quantity and needed-by date. See our shipping policy.
School & district orders
Buying for a classroom or school?
Ordering 25 or more? Ask for school pricing. Share your quantity and budget, and we'll send a formal quote, usually within 1 business day.