Audiovox Acoustic Research AW850 Mission Style Wireless Speaker and Light (Bronze) (Discontinued by Manufacturer) 2-way speaker design with high-performance weather resistant drivers 2-inch tweeter, 3-inch woofer, 5 Watt RMS; frequency response: 40Hz-15kHz Auto-lock PLL tuning ensures crystal clear reception up to 150-feet Operates from existing AC outlet box (requires installation) Three selectable broadcast frequencies; stereo audio input; compatible with iPhone/iPod