Main Features l Combine Audio and Video, Provide a Better Shooting Experience; l Exquisite Filming Suit, Complete Functions; l Versatile Handheld Smartphone Clamp, Full Video Capture l Professional Mic, Cardioid Pattern; l Extensible with Flexible Combination; l Bottom 1/4 external screw port for Extended Connection l CNC Processing, Solid and Durable Please note when using the microphone: 1.Please make sure the black audio jack plug into the microphone and the gray audio jack plug into the phone. 2.iPhone 7 and above versions need to use original 3.5mm-lightning adapter. (Not included in our package) 3. To avoid any interference, please make sure WIFI on your phone is set to off, and the best condition is in flight mode. 4.Our this microphone kit is designed for mobile phones, so there is only one audio cable for mobile phones. In our package there is no audio cable from the mic to a camera. There are two user manuals in the package. There is a manual that is the user manual for another product in our store. We put it in the package to guide the customer to install the microphone. Optional Kit CVM-VM10-K1: VM10II Microphone Smartphone Clamp Ordinary Handle CVM-VM10-K2: VM10II Microphone Smartphone Clamp Mini Tripod CVM-VM10-K4: VM10II Microphone Smartphone Clamp Ordinary Handle Connecting Rod Brand Name: Comica Style: Smartphone Microphone Kit Transducer: Condenser Microphone Use: Video / Audio Recording Microphone for Smartphone Set Type: Multi-Microphone Kits Origin: CN (Origin) Polar Patterns: Cardioid Communication: Wired Package: Yes Model Number: CVM-VM10