3.5mm TRS to USB-C audio adapter jack for connecting external wireless lavalier microphone systems to your smartphone Connect the wireless receiver's output port using the 3.5mm TRS male plug directly to your phone's USB Type-C port; no additional adapter cable required Plug-and-play design for easy audio recording Features a 50cm coiled cable Built-in audio chip ensures clean and clear sound transmission Product appearance and workmanship may vary slightly depending on the batch; this does not affect functionality Color: random color shipped, specific color requests cannot be accommodated Material: plastic Size: length approximately 50cm Package Contents: 1 x USB-C to 3.5mm right-angle spring retractable audio cable Content limited to items listed; other accessories not included Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement tolerance is +/- 1-3cm