X-PANDTM Audio Technology Motorola’s special voice compression and expansion technology called X-PANDTM enables crisper, clearer and stronger audio quality, allowing you to keep communicating in any noisy environment. 16 Channels Maximum of 16 channels to organise work groups with ease and efficiency. LED Battery Gauge Tri-colour LED to indicate battery strength, avoiding failed communication with early warning on low battery strength. Emergency Siren Easy-to-access, one-touch button with piercing alarm to seek help in critical situation. Switchable RF Power Level Optimize coverage and conserve battery consumption. Field Retrofit Option Boards Easy to install, affordable addon functionality whenever your needs arise. Option Boards are available for: I) Voice Storage for recording and playing back voice messages. II) Mandown Alert for triggering an emergency procedure when the radio is horizontal or still for a predefined time. Ideal for radio users who work alone or in isolated environments Repeater/Talkaround Enable/Disable Freedom to communicate via a repeater for wide area coverage; or bypass a repeater and talk directly to another unit for easy local unit-to-unit communications.