Av-jefe Avl-670sp Earhook Mini Headset Microphone 3.5mm Stereo Plug Connector Sweat and Dust-Proof Made Primarily for Indoor and Outdoor professionals Designed for Use on Stage, Houses of Worship, Lecturers and Other Applications Requiring Minimum Microphone Visibility with hand-free Operation Provides High-Quality Voice Pickup Ultra Light Weight, Easy Clip-on Style & Bendable Boom for Comfortable Use Cord Lenght: 42"