The UPMON1 UltraPAK Intercom System from Eartec includes an UltraPAK Remote Beltpack, a Monarch Headset, and a rechargeable battery. It is designed for people who need to communicate while working with their hands, and utilizes Digital Enhanced Cordless Technology (DECT) to provide simultaneous talk wireless communication within a quarter mile range.

The UltraPAK is a beltpack radio weighing only 2.5 oz and features and ergonomic design for comfortable fit. It includes a volume control adjustment, a microphone mute button, and LED indicator, and works up to six hours on a single charge. The Monarch Headset features padded speakers which sit on both ears and a thin back band that runs around the neck.