BOYA BY-K4

BOYA BY-K4 3.5mm TRS (Female) to Type-C (Male) Audio Adapter

The BOYA BY-K4 USB Type-C Audio Adapter is a simple yet powerful solution for connecting your 3.5mm TRS headphones or microphones to modern USB-C enabled devices. Whether you’re using an Android smartphone, laptop or PC, this adapter ensures clear, stable audio transmission without the hassle of complicated setups.

Designed for plug-and-play convenience, the BY-K4 is ideal for content creators, students, professionals and everyday users who rely on high-quality audio. Its compact and lightweight design makes it easy to carry in your pocket, backpack or laptop bag—perfect for use at home, in the office or on the go.

If your device no longer has a 3.5mm audio jack, the BOYA BY-K4 bridges the gap effortlessly, allowing you to continue using your favorite wired microphones and headphones with confidence.

Key Highlights

• Seamlessly converts 3.5mm TRS audio devices to USB-C

• Compatible with microphones, headphones, laptops and Android smartphones

• Plug & play – no drivers required

• Compact, lightweight and travel-friendly

• Ideal for calls, recordings, online classes, streaming and daily use

BOYA BY-K4 Specifications