Earset Microphone for wireless systems. Features: Micro-miniature condenser microphone for nearly invisible use. Outstanding audio quality for presentation, fitness and other vocal applications. 2.5 mm mic capsule. Omnidirectional pickup pattern. Easily adjusts to fit left or right ear, retaining band holds mic in place. Moisture resistant coating. Includes cable adapters for compatibility with most popular wireless transmitters. Windscreens, clothing cable clip and carry case also included. Earset is particularly well suited for use with Samson wireless systems except Samson's AirLine Micro Camera Wireless System.