For 2Pole 3.5mm TRS Only BY-K2 only supports devices such as microphones and headphones with a 3.5mm
TRS Female port (2pole), please check whether your plug meets the requirements.You can use it connect microphone/headphone to USB-C Smartphone/Laptop.
HD Sound Transmission : BOYA BY-K2 Male USB-C to Male 3.5mm adapter, sampling rate up to 48KHz and filter out noise. Provides a clear with no breaks quality sound.
High Quality Guarantee : Male to Male 3.5mm to USB C Audio cable special strain relief design, can withstand 10000+ times of bending in strict laboratory tests.