Feature: 1. Compatibility: Applicable for DJI Action OA2 OA3 camera, plug and play, simplify complexity, recognize external devices normally, and use without worry. 2. Omnidirection: This lavalier microphone uses omnidirectional pickup microphone, with high reception sensitivity and high fidelity of voice recording. 3. Windproof: High density windproof sponge can effectively prevent exhalation and wheat spraying, isolate wind noise and background noise, and make sound recording more detailed. 4. Anti Interference: Premium shielded audio cable can block electromagnetic interference, the TPE cable is resistant to pulling, only for transmitting pure original sound. 5. Lightweight: Light collar clip design, weighing only 6g, clip in the collar will not fold and collapse, closer to the sound source for accurate pickup. 6. Applicable Scene: This microphone is suitable for multi scene recording: live webcast, vlog shooting, video interview, online courses, etc. Specification: Item Type: Lavalier Microphone Material: Rubber Gross Weight: 33g / 1.2oz Model: MC490 Sensor: electret capacitor Directionality: omnidirectional Sensitivity: -34dB SNR: 60dB Frequency Range: 35Hz-18KHz Connector: Type C Line Length: Approx.1.5m / 59.1in Compatibility: Applicable for DJI Action OA2 OA3 camera. Package List: 1 x Microphone1 x Storage Bag