For 2Pole TRS Plug Only BOYA BY-K4 only support devices such as microphones and headphones with 3.5mm TRS connector (2pole), please check whether your plug meets the requirements. If you need a TRRS adapter, please purchase the BY-K9 USB-C to 3.5mm (TRRS) Adapter.HD Sound Transmission: BOYA BY-K4 USB-C to 3.5mm adapter, sampling rate up to 48KHz and filter out noise. Provides a clear with no breaks quality sound.High Quality Guarantee: USB C Audio cable 3.5mm male to female special strain relief design, can withstand 10000 times of bending in strict laboratory tests.Wide Compatibility USB-C to 3.5mm Aux cable Compatible with TRS plug Headphone/Microphone/USB-C Android Smartphone/Laptop/Go Pro/Oms action2/3 etc.BOYA BY-K4 is a universal 3.5mm TRS to USB-C adapter. You can use this adapter cable to record with an external microphone. You connect the microphone to your smartphone with a USB-C connection. With the optional accessories you will find various microphones that you can use.The adapter is fitted with a 3.5mm female jack plug (TRS) on one side. Connect the male plug of the microphone you are using here. On the other side, the cable has a male USB-C connection, which you plug into your smartphone. The adapter cable has a length of 60 mm. Compared to other cables in the market, you benefit from a more durable, thicker cable and therefore have a smaller chance of cable breakage.
