If you need an all-in-one professional PA system that is a complete stand-alone and self powered unit you need to check out the WASP500 from Technical Pro. Built with the same innovative technology and long lasting design that you can expect from the engineers at Technical Pro this unit is the perfect match for a mobile performer or just kept on-site for an easy to use PA system. If you are traveling from venue to venue and need to bring your own PA system this is for you! If you are looking for professional PA system with a wireless microphone that is extremely user friendly then this is for you! The WASP500 8? Battery Powered PA system with Wireless VHF Microphone is first and foremost a stand alone PA system. This unit is able to push out 500 watts of peak power. Built in is a rechargeable battery that can be fully charged in approximately 6 hours. You won?t be spending extra money on battery packs every time you use this! And no need to worry about power capabilities at your venue since it?s entirely self powered! Included is 1 VHF wireless microphone with a 75 foot range. Feel free to walk and talk without the worry of messy wires! With an 8? woofer, 1? voice coil and a 40oz. magnet this PA system will properly translate your voice or music to any audience. This unit is a professional PA system but it doesn?t end there! This unit is packed with extra options for today?s modern world of sound. The inputs consist of a 30 pin iPod? dock, USB flash drive, SD Card, 1/8? aux and dual 1/4?. This will allow inputs for audio sources such as a CD player, DVD player audio, and two microphones. Or plug your iPod in and play all your MP3?s! The SD card can take up to 32 GB and the USB flash drive can accept 8 GB. Both can playback MP3?s and Wav files. Located on the back panel is a USB flash drive / SD Card display screen that will show the total number of tracks, track number, track title and the elapsed time. This is a great feature if you want to play music while you?re not speaking to your audience! Use this to set the mood or just play music all night long! The display screen will also show battery life, date and time! There is a separate volume control for the aux, USB flash drive / SD Card, IPod, microphone and wireless microphone. This will allow you to properly set all of your levels for all of your inputs! No need to worry if the music is louder than your voice! If you need to add some effects or adjust the overall sound use the echo, bass and treble controls. There are LED indicators for the Wireless RF, charging and power on/off. The WASP500 is a PA system jam packed with the options you need to compete in today?s modern world and is built to last! The full length perforated steel grill will keep your system safe in the most rugged environments. There is one integral top carrying handles that will make this baby an ease to move and position. The high density MDF with spray texture finish looks stylish and will say to your audience that you are a professional that uses professional gear! This system is for anyone needing an advanced PA system with almost endless options and it?s available at a cost that is very affordable!