The Eartec UL2D UltraLITE 2 - Person System comes with 2 double headsets. These UltraLITE double headsets are a game - changer. They let users stay in full - duplex voice contact all the time, even when on the move. Unlike most wireless headsets, they don't need belt - pack transceivers. All the electronics, including the battery, are inside the ear cups. The headsets feature deluxe padding and a fully adjustable noise - cancelling microphone, ensuring great voice communication even in noisy places. Key features include an all - in - one design that gets rid of wires and belt - worn radios. You can wear them on either the left or right ear as the mic boom can swivel 270 degrees. It uses DECT technology (Digital Enhanced Cordless Telecommunications), has lithium polymer batteries for 6 hours of continuous operation, and doesn't require FCC licensing, so it's ready to use right out of the box.

Using the Eartec UL2D UltraLITE headsets is easy. First, charge the headsets for 3 hours using the provided charger. Once charged, you can start using them right away. You can wear the headset on either your left or right ear, and adjust the mic boom according to your preference. When using, make sure you are within a 400 - meter range in open space for the best connection. As for maintenance, keep the headsets in a place with a temperature between - 10°C and 60°C when not in use. Don't expose them to extreme heat or cold. Also, clean the ear cups regularly with a soft, dry cloth. If you have any problems, you can refer to the technical specifications or contact our customer service.