David Clark HBT-60 Listen-Only Bluetooth Headset – Industrial Grade, 80-Hour Battery, OSHA-Compliant Audio cockpit adapter lightweight inline adapter built for

lightweight inline adapter built for cockpit use

or Cusioned Steel Strap Kit

Special safety wiring section

Sensitivity: -48 dB (re: 1V/μbar at 1 kHz

David Clark HBT-60 Listen-Only Bluetooth Headset – Industrial Grade, 80-Hour Battery, OSHA-Compliant Audio cockpit adapter lightweight inline adapter built forDavid Clark HBT 60 Listen Only Bluetooth Headset Industrial Grade with 80 Hour Battery Life Overview The David Clark HBT 60 is a rugged, industrial grade Bluetooth listen only headset designed for professionals who need clear audio without two way communication. It's perfect for use with smart devices, test equipment, and machinery analyzers. This headset combines premium audio quality with OSHA compliant hearing protection and unmatched battery