Eartec - Ecouteur SST Agent Secret whereby the headphones automatically change

whereby the headphones automatically change channels whenever necessary to avoid interference

Headsets connect automatically without a base station

Carrying case for up to 9 headsets

The encrypted digital transmissions of E-Pak systems act like a bouncing ball

Lithium battery

Eartec - Ecouteur SST Agent Secret whereby the headphones automatically changeThe SST is a "Secret Agent Style" helmet for UltraPAK systems. The SST is Eartec's smallest helmet accessory. This lightweight set features a transparent flexible coiled tube with a speaker that replaces the traditional headband with an earpiece. The microphone easily clips onto the wearer's collar, shirt pocket or lapel. Notes: The Eartec SST system requires at least 2 associated headphones of an UltraPak each and a HUB to communicate. UltraPak and