The Eartec HUB642 UltraLITE Wireless Headset HUB Transceiver System is a game - changer. With 4 single and 2 double headsets, it offers users constant full - duplex voice contact even on the move. Unlike most wireless headsets, it operates without belt - pack transceivers. All electronics, including the battery, are inside the ear cups. The UltraLITE Double headsets come with deluxe padding and a fully adjustable noise - cancelling microphone, ensuring clear voice communication in high - noise settings. 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. It uses DECT technology (Digital Enhanced Cordless Telecommunications) and has lithium - polymer batteries that provide 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: Standard is DECT 6.0, frequency is 1920 - 1930MHz in the USA and 1880 - 1900MHz in Europe. It weighs 4 oz, has a channel bandwidth of 1.728 GHz, and a transmission speed of 1.152 Mbps. It has a range of 400m in open space, with a rechargeable lithium power supply. Charge time is 3 hours, and it can operate for 6 hours. The normal usage temperature is 0 C to 10 C, and storage temperature is - 10 C to 60 C.
Using the Eartec HUB642 UltraLITE Headset System is a breeze. First, make sure the headsets are fully charged. You can wear the headset on either your left or right ear, and adjust the mic boom to a comfortable position. To start using, simply turn on the device. You'll be able to communicate in full - duplex mode right away. When using in high - noise areas, the noise - cancelling microphone will help keep your voice clear. For storage, keep the headsets in a place where the temperature is between - 10 C and 60 C. Make sure to charge the lithium - polymer batteries regularly. A full charge takes about 3 hours, and you'll get around 6 hours of operation time. Avoid exposing the headsets to extreme heat or cold. If you notice any issues with the device, check the battery level first and make sure all connections are secure.
