The Eartec ULDM Classic UltraLITE Double Master Headset offers constant full - duplex voice communication even on the move. Unlike many wireless headsets, it has no belt - pack transceivers. All electronics, including the battery, are built right into the ear cups. It features deluxe padding and a fully adjustable noise - cancelling microphone, ensuring clear voice communication in noisy environments. Key features include an all - in - one design that gets rid of wires and belt - worn radios, a 270 - degree swiveling mic boom for left or right - ear wear, DECT technology, long - lasting lithium polymer batteries for 6 hours of continuous use, and no need for FCC licensing, so it's ready to use out of the box. Technical specs: Standard is DECT 6.0, frequency is 1920 - 1930MHz (USA) and 1880 - 1900MHz (EURO), weight is 4 oz, and it has a range of 400m in open space.
Using the Eartec ULDM Classic UltraLITE Double Master Headset is easy. First, make sure the headset is fully charged. You can wear it on either your left or right ear, just adjust the mic boom to your preferred position. Turn it on and start using it for voice communication. In high - noise areas, the noise - cancelling microphone will help keep your voice clear. When it comes to maintenance, keep the headset clean by gently wiping it with a soft cloth. Don't expose it to extreme temperatures. The normal use temperature is from 0 C to 10 C, and the storage temperature is from - 10 C to 60 C. Charge it for about 3 hours to get 6 hours of operation time. And remember, since it doesn't need FCC licensing, you can start using it right after taking it out of the box.
