With Bluetooth 4.1 technology, the 10U is a unibody communicator that fits into the helmet ear pockets allowing for easy and versatile use. The Sena 10U features four-way intercom communication up to 1 mile in open terrain with Universal Intercom and Group Intercom technology, as well as intuitive voice prompts and voice commands. Through the use of innovative technology the 10U offers safe and easy operation. A two-button control pad enables manual control.