Your Authorized Eartec RetailerUS Based Customer SupportFast & Free ShippingFreeReturns30 DayGuarantee20+ YearsIn Business Eartec UltraLITE Full Duplex Wireless Headset Communication Systems Solid Signal specializes in distributing the latest in high-tech equipment to the tech-savvy consumer. In addition to providing a choice of high-quality, name-brand, digital audio and video equipment, Solid Signal offers product information, installation guidance and troubleshooting assistance to enhance customers experiences. ​​​​​​​ Hands-Free Full Duplex: Wireless headsets operate on 1.9 GHz frequency to avoid interference with other devices.   Exceptional Range: Up to 1,000 ft LOS wireless range, up to 6 hours of simultaneous communication on a single charge.   Great Clarity: High quality voice communication even in high noise environments.   Flexible: Noise cancelling gooseneck microphone boom automatically mutes when pivoted upward.   Versatile: Microphone swivels 270 degrees to be worn on either left or right!    Field Programmable: You can add additional headsets, up to 5 users.   Perfect For: Video production, stage production, boat operators, drone operators, construction sites and more!