4 ms·
As far as I remember, TRRS playback control was implemented first by Nokia, but Nokias had 2.5mm jack and switched to 3.5mm only after iPhone.
by zczc 2y ago
As far as I remember, TRRS playback control was implemented first by Nokia, but Nokias had 2.5mm jack and switched to 3.5mm only after iPhone.
- sandreas 2y agoCool i didn't know that