Buying guides & technology notes
The same advice we give buyers on the phone — written down. Procurement frameworks, acoustic explainers and compliance notes for the education market.
Volume-Limited Headphones for Schools: A Compliance Guide
Why 85 dB became the industry reference, what EN 71 and related standards actually require, and how to specify a kids headphone that passes procurement, parents and potty-fingers alike.
Read the guide →How to Choose Headsets for a 200-Seat Call Center
A practical procurement framework: connector and platform fit, durability ratings, acoustic safety, total cost of ownership — and the questions to ask any supplier before you sign a PO.
Read more →ENC vs ANC: What Call Quality Actually Depends On
Noise-cancelling gets marketed as one feature, but it is two different technologies doing two different jobs. Here is the difference, and why your buyers hear the microphone, not the speaker.
Read more →Have a question these don't answer?
Send us your use case — seat count, market, platform — and we'll answer with specifics, not a brochure.