This 3.5mm adapter to use an external microphone for Osmo Pocket.Allows the use of a delicated external mircophone for maximinzing sound quality in a variety of situations.Alloy material, surface after oxidation treatment, wear-resistant, anti-corrosion, long service life.High quality smart chip ensures stable signal transmission, fast charging and good sound quality.The adapter is so tiny that does not take up space and is convenient to carry.Item Name: Type-C to 3.5mm Audio AdatperMaterial: Alloy Durable, Portable, Plug and Play, Converter PlugLength: 28mm/1.10" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Type-C to 3.5mm Audio Adatper (Others Not Included) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store