Single Headset UIIraLITE Single headsets eclipse all other full duplex wireless for performance and convenience because the transceiver is built right inside the ear cup. This self-contained, "All in One" design eliminates headset wires and even belt worn radios. They provide simultaneous talk, two way voice communication for users that need to work with their hands yet also require one ear free to listen to what is going on around them. Double Headset UIIraLITE Double headsets allow users to remain in constant full duplex voice contact even while on the move. What sets them apart from most other wireless headsets is that they operate without belt pack transceivers. All electronics, even the battery, are installed right inside the ear cups. The UltraLITE Double includes deluxe padding and fully adjustable noise cancelling microphone to insure effective voice communication even in high noise environments. Eartec's Standard Softside Case Eartec's Standard Softside Case keeps your UItraLITE wireless intercom stored safely. Constructed of waterproof nylon material this compact headset bag / case features padded internal compartments so the headsets stay organized. In addition, there Is a pocket with Velcro closure for the charger and any spare batteries. The molded hard plastic handle makes transport easy and convenient for on location work. There is no better way to protect your investment in an Eartec wireless system than addit.