Description
Boya BY-K9 at a glance
This cable bridges USB-C hosts to 3.5 mm TRRS audio gear, supporting sampling up to 48 kHz with noise filtering so playback and capture stay steady without dropouts.
Which plug type you need
TRRS (3-pole) only. The BY-K9 is meant for headphones and microphones that use a 3.5 mm TRRS connector. Verify your plug before ordering. Headsets or mics on TRS need the separate Boya BY-K4 USB-C to 3.5 mm (TRS) adapter.
Durability and where it works
| Flex life | Reinforced strain relief; rated for more than 10,000 bends in strict laboratory testing |
| Hosts & gear | USB-C Android smartphones and laptops; Go Pro; Oms action2/3; TRRS headphones, mics, and adapters |
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