Great to hear and looking forward to it!

There is some confusion as to how and what is described as an electrostatic tweeter, so if you are splitting hairs there is a difference. Technically speaking electrostatic elements have an external bias voltage and electret elements have a permanent charge voltage. The pure definition of...

The folks at Sonion have made this breakthrough possible and we've taken full advantage of this technology as well. You can find more information from Sonion here.