<oembed><type>rich</type><version>1.0</version><title>ze_rusty wrote</title><author_name>ze_rusty (npub16g…yulsy)</author_name><author_url>https://yabu.me/npub16guycjkxy04e79dwfjejaeafkqlqyq5q94f0yw2l9m50vse32x4qsyulsy</author_url><provider_name>njump</provider_name><provider_url>https://yabu.me</provider_url><html>When you use USB-C/Lightning wired earphone,&#xA;&#xA;The DAC (digital-to-analog converter) &amp; amplifier are built inside the headphone cable/earpiece housing itself that converts digital → analog&#xA;&#xA;Those digital circuits can generate local electromagnetic noise near your ear.&#xA;&#xA;When using an adapter, the DAC sits entirely inside the dongle, away from your head.&#xA;&#xA;The output is analog only, flowing through copper wire to your earphones.&#xA;&#xA;That&#39;s why using 3.5mm adapter &gt; using earphones with built-in DAC&#xA;&#xA;nostr:nevent1qvzqqqqqqypzp2js52c636rtg69uugkk5axr9ly85s8tg2dj5h0xd2w0evlusn8aqqst3d0utkmzl3mfzw84ml49jukdezax4phcc9d0ctpcflfpegfzlug97wruw </html></oembed>