David Clark HBT-40 - Aurora Class Behind-Head Bluetooth Headset

The HBT-40 is designed to be worn with or without hard hats. This headset incorporates outstanding comfort features while remaining an extremely durable communication headset.

David Clark Aurora Class Industrial Bluetooth headsets provide extremely reliable performance and communication clarity. Listen-only Models HBT-60 and HBT-61 are ideal for use with vibration analyzers and other test and measurement devices. Communication models HBT-30 and HBT-40 are also available 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. No matter what type of smart device you have, there's a David Clark industrial-class Bluetooth headset to meet your needs - backed by a one-year warranty and the most extraordinary customer service in the industry.

Features:

• Rugged, marine gradehardware
• M-55 electretmicrophone for enhanced noise cancelling
• Hybrid Flex/Wire boom for easy, precise microphone placement
• Bluetooth 4.0
• RoHS Compliant
• One-year warranty
• Made in USA
• USB Charging cord andwall wart included
• FCC Approved
• Range = 10M or approx.30 feet
• Battery life = 140hours standby or 80 hours active talk/listen/streaming time