Behind the Head, Dual Ear, Communication 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.

• 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