Motorola Solutions Inc. has enhanced its APX Project 25 (P25) Time Division Multiple Access (TDMA)-capable mission critical two-way radio series with the launch of two mobile radio control heads. Designed for extreme environments with exaggerated controls and a rugged, impact-green colored housing, the APX O2 Mobile Control Head incorporates rugged design and ergonomics for use by firefighters, marine units, utilities and mining. It features a large color display with intelligent lighting and an integrated speaker for loud, clear audio. The compact APX O7 Mobile Control Head is a flush-mount design with integrated keypad, siren, lights, public address (PA) and gun-lock controls. It features a large color display as well an enlarged multi-function rotary knob for easier control of talk-group and volume settings. A discreet design ideal for undercover and plain-clothes officers, the earbud configuration for the APX and XTS series portable radios is a cost-effective and high-performing earpiece option, adding to the broad Bluetooth Mission Critical Wireless portfolio.