The Sennheiser HSP4 is a head-worn microphone with an adjustable frame that wraps around the neck for an ultra-low profile and comfortable use during broadcasts and performances. The MKE platinum condenser capsule delivers an cardioid polar pattern and superb sound characteristics, suitable for speech and vocal capturing for presentations, instruction, performances and more. The HSP4 is available with a variety of connections; this version features a 3-Pin Lemo connection for compatible transmitters.