Specifications:It can meet the needs of professional recording with a 3.5mm external microphone through an audio adapter.This audio interface is suitable for self-timer, recording video, makes you create a better video.Specially designed for DJI Osmo Pocket.Made of high quality TPU material, lightweight and durable.Item Name: Audio AdapterCase Material: TPUApplicable Model: for DJI Osmo PocketFeatures: Practical, Durable, Camera AccessoryLength: 1.2cm/0.47" (Approx.)Width: 1.1cm/0.43" (Approx.)Height: 3.8cm/1.50" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Audio Adapter