Apple’s new Lightning to 3.5-millimeter headphone adapter — bundled with every new iPhone 7 and iPhone 7 Plus, and also sold separately for $9 — features a unique integrated circuit, the purpose of which cannot be verified, but has likely been deduced.
Source: APPLE INSIDER
X-ray of Apple's iPhone 7 Lightning headphone adapter finds mystery circuit, likely for DAC
ByA Word From Our Sponsor
Oct 6, 2016