Xaudia Microphone Blog: The Bang and Olufsen ribbon microphone family
Bang & Olufsen Beomic 2000
Amazon.com: Bang & Olufsen Beoplay H9i Wireless Bluetooth Over-Ear Headphones with Active Noise Cancellation, Transparency Mode and Microphone – Black - 1645026 : Electronics
Extinct Audio BM9
Why is there a microphone icon on the top button panel of Beolab 28? – Bang & Olufsen Support