Sennheiser SL HEADMIC 1 Headworn Microphone 100742046 and automatic ambient pressure equalization

and automatic ambient pressure equalization valve (MIL-STD-648C) all contribute to itsmilitary grade design

while iso left/right and mono-sum switches guard against phase issues and facilitate monophonic transference

ADJ’s Electronic Thermo Sensing (ETS) technology

Easy release Powerclaw™ Latching System

adjustable carry strap

Sennheiser SL HEADMIC 1 Headworn Microphone 100742046 and automatic ambient pressure equalizationSennheiser SL HEADMIC 1 Headworn Microphone An extremely unobtrusive and comfortable to use headworn microphone. Dedicated to Speech. The SL Headmic 1 is an extremely unobtrusive and comfortable to use headworn microphone. It features the proven omni directional MKE 1 microphone capsule. The adjustable neck band makes its use conventient for everyone. The extremely lightweight (7 g) but robust metal frame makes long term usage most convenient. It