PRA-7000 This Oklahoma Sound PRA-7000 100W Portable PA System is a powerful unit tucked into a rugged wheeled carrying case. The PRA-7000 is designed for voice applications and can be used to reach many people in an instant. The CD and cassette function lets you play music or pre-recorded audio during your presentation, or you can record your presentation directly to cassette for review later. The base/treble controls combined with mic volume let you customize your performance to the room size or to accomodate an outdoor venue. Use the multiple mic inputs to accomodate additional performers and presenters. Or use the wireless microphone for more mobility and move up to 200 feet. CD and Cassette Features Use the CDs or cassettes to enhance your presentation with prerecorded material or record your discussions directly to cassette so you can review them at a later date. Easily Portable This lightweight unit is made even more portable by inclusion of a telescoping handle and a wheeled base. Microphone Options The included wireless handheld microphone makes it more convenient for the presenter as they’re allowed up to 200 feet of mobility. You even get a separate volume control to make your presentation the best it can be.