Suction Cup Mount for easy installation of vehicles of all typesWeather resistant design great for cold heat rain or snowHalf Mile Range Be heard clearly up to nearly 9 football fields awayBe heard in 180 (S312) or 360 (314) radiusOnly Battery Powered Car Audio PA System with Simple Suction Cup and Strap assembly for easy attachment to any vehicle.Car PA System made with tapered weather resistant horns for boats and use in extreme heat or cold.Up to 4 Wireless Mics Can be used together with Wireless Mic KitsOur 60 Watt Power Rating and 108 dB Sound Pressure Level means you'll always be heard Loud and ClearVolume & Tone Controlled Inputs for a great balance between microphone and musicStress Free Multi-Purpose Controls