The THOR Hammer SE-9 (single ear) headset microphone is a high performance microphone that features omnidirectional condenser capsules. Carefully tuned for clear, articulation of both male and female voices, these headset microphones are perfect for houses of worship, presenters, theater and broadcast. The mic system features a lightweight, flexible boom, an optional wrap-around headband for dual-ear security, and a detachable, easy-to-replace cable. The Hammer SE-9 features a 90mm (3.5in) boom.