The Sennheiser HSP4 cardioid headset microphone is a headworn microphone featuring very lightweight design and superlative audio quality. The Sennheiser HSP4 features a permanently polarized variant of the Sennheiser MKE platinum condenser capsule with cardioid polar pattern designed for professional "hands free" applications. The adjustable neckband is visually unobtrusive and very comfortable to wear. The Sennheiser HSP4 is available in black or beige, and is wired with a Lemo 3-pin connector for use with Sennheiser 3000 and 5000 Series Wireless Systems.
Specification Sheet (289 kb, pdf)
Manual (1.87 Mb, pdf)