Factory Visit: How Professional Buyers Evaluate Audio Development for OEM Wired Earphones

Professional buyers rely on Audio Development capabilities—acoustic labs, testing systems, tuning expertise, and engineering depth. This article reveals how they evaluate a factory during a visit. Today we welcomed a Japanese client to our factory, and the visit turned out to be both productive and inspiring. They were particularly satisfied with our wired Type-C earphones, […]
Acoustic Testing for Earphones: Why Digcue Uses Both the B&K 4128 and 6151 for True HiFi Development

Earlier this week, during a video meeting with a new client, he asked a simple but important question: “Do you have a dedicated HiFi audio testing system?Not the standard 6151 tester — something for real acoustic development?” Instead of explaining, I turned on my camera and walked him directly into our Acoustic Testing Room. When […]