BOYA BY-M1 Omni-directional Lavalier Microphone Clip-on Condenser Mic with 3.5mm Plug for DSLR Camera Camcorder Smartphone PC Feature: Lavalier microphone with 3.5mm plug and comes with a 3.5mm to 6.35mm adapter plug, compatible with cameras, camcorders, smartphone, audio recorder and other devices. The omni-directional polar pattern provides excellent off- response, even if a subject turns their head while speaking. Improved sensitivity and signal-to-noise. 5.7m / 18.7ft length cable allows you to use in various situation. The lavalier microphone is ideal for vlogs, presentation, podcasting, live streaming and much more. Lightweight and compact for easy carrying, plug-and play, easy and flexible to use. Specifications: Transducer: Condenser Polar Pattern: Omni-directional Frequency : 65Hz~18KHz Signal / Noise: 74dB SPL Sensitivity: -30dB±3dB / 0dB=1V/Pa, 1kHz Output Impedance: 1000 Ohm or less Connector: 3.5mm 4-pole gold plug Power Requirement: LR44 (included) Cable length: Approx. 5.7m / 18.7ft Package List: 1 * Microphone 1 * Clip 1 * Foam Windscreen 1 * Adapter 1 * User Manual (English)