This bundle brings clear communication with the easy-to-use, upgraded MXT115P PRO, enhanced sound quality with the SPK100, and accessories for an easy installation that’ll ensure messages are delivered and received with authority. UPGRADED SPEAKER AND ANTENNAExternal Speaker and 6 dB Whip NMO Antenna includedIMPRESSIVE GMRS TWO-WAY RADIO RANGE 15 Watts triples the power of traditional handheld radios EASY INSTALLATION Equipped with DC vehicle adapter for power EXPANSIVE RADIO RANGE 8 split tone repeater channels LIFE-SAVING ALERTS Instant access to weather and emergency updates from the National Weather Service