The Eartec HUB523 UltraLITE 2 Wireless Headset HUB Transceiver System offers an amazing communication solution. With UltraLITE Double headsets, users can stay in full - duplex voice contact all the time, even when on the move. What makes it special is that it doesn't need belt - pack transceivers. All electronics, including the battery, are inside the ear cups. The UltraLITE Double comes with deluxe padding and a fully adjustable noise - cancelling microphone, ensuring great voice communication in noisy environments. Key features include an all - in - one design that gets rid of wires and belt - worn radios. You can wear it on either the left or right ear as the mic boom swivels 270 degrees, and it's available in single or double models. It uses DECT technology (Digital Enhanced Cordless Telecommunications), and its lithium polymer batteries offer 6 hours of continuous operation. There's no need for FCC licensing, so it's ready to use right out of the box. Technical specs: It follows the DECT 6.0 standard, has a frequency of 1920 - 1930MHz in the USA and 1880 - 1900MHz in Europe. It weighs 4 oz, has a channel bandwidth of 1.728 GHz, and more.

Using your Eartec HUB523 UltraLITE 2 headset is easy. First, make sure the headset is fully charged. You can plug it into the charger and it'll take about 3 hours to charge. Once charged, turn it on. You can wear it on your left or right ear and adjust the mic boom to a comfortable position. The mic can swivel 270 degrees. In high - noise areas, the noise - cancelling microphone will help others hear you clearly. When not in use, store the headset in a cool, dry place. The storage temperature should be between - 10 C and 60 C. Normal operating temperature is between 0 C and 10 C. Avoid exposing the headset to extreme heat or cold. The battery should last about 6 hours, so if you need longer use, you might want to charge it in advance. And remember, since it doesn't need FCC licensing, you can start using it right away without any extra steps.