David Clark Aurora Class HBT Series Headset | Bluetooth, BTH, No Mic (Listen Only) P5-325214 which can be used for

which can be used for evaluation by an instructor or for self-testing

The 25-1000 Tri-band ELT antenna transmits on 406 MHz

comfort and communication clarity for a wide variety of applications

469-32E LOCKOUT

M8805/110-2452

David Clark Aurora Class HBT Series Headset | Bluetooth, BTH, No Mic (Listen Only) P5-325214 which can be used forDavid Clark Aurora Class Industrial Bluetooth headsets provide extremely reliable performance and communication clarity. The listen only model HBT 60 is ideal for use with vibration analyzers and other test & measurement devices. Communication models are designed for use with cell phones, tablets, computers and other smart devices for clear communication in high noise industrial manufacturing, road work, utility and construction environments.