Specifications: Material:Aluminium alloy;  Color:black;  Transducer:Electret Condenser;  Polar Pattern:Omni-directional;  Sensitivity:-30dB+/-3dB/0dB=1V/Pa, 1kHz;  Frequency Range:65Hz-18KHz ;  SNR:74dB SPL;  Output Impedance:1000 ohm or less ;  Connector:3.5mm(1/8'') 4-pole gold plug;  Battery Type:LR44(Built in);  Suitable for DSLR, smartphones;  Weight:Approx.138g/4.9oz;     Features: Using a 3.5mm(1/8in) 4-pole gold plug, with a 6.35mm(1/4'') adapter, make the microphone compatible with most DSLR cameras, smartphones, camcorders, audio recorders, PCs and other audio/video recording devices.  Omni-directional pick-up pattern, low handling noise, capture every word, provides super sound for presentations and audio-video recorders.  Made from a metal structure, it is sturdy and durable. 6m long-distance cable, you can shoot and record wherever you want.  Equipped with a premium foam windscreen, reduces wind sound and outdoor noise makes your recording clearer.  Lavalier Microphone: lightweight, portable and easy to operate.     How To use: 1. Using a smartphone to recording: before the microphone is inserted into the mobile phone, the gear must be adjusted to OFF/phone gear, otherwise it cannot be recorded.  2. Using DSLR to recording: adjust the gear to the camera's position, and start the recording.     Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.     Package Included:  1 x Microphone ;  2 x Foam Windscreen;  1 x Collar Clip;  1 x Adapter;  1 x Storage Box;  1 x Button Battery;  1 x User Manual