JBL leveraged 70 years of R&D experience to build the EON ONE from the ground up, bringing you unmatched performance in a streamlined design. Powerful Bass You Can Hear and Feel with An unobstructed 10 bass-reflex subwoofer the largest in its class that delivers clear, well-defined low-frequency response for your whole audience. Crystal-clear sound through the unique patent-pending speaker configuration relies on the same principles as the massive concert line arrays. The extra-wide coverage area means Every member of your audience will experience the same great sound no matter where they're standing. With Bluetooth streaming audio users can play pre-recorded backing tracks for singer-songwriter gigs, stream your favorite playlist to set the mood for any party, or play audio during conferences and events. This compact, all-in-ONE system is ready to grab-and-go - The spacers and high-frequency unit conveniently pack into the base, making it easy to set up or break down in seconds. The EON ONE is the only truly all-in-one linear-array P.A. that you can carry with just one hand. No shoulder bags, no second trips to the car. The simple to operate yet power packed AKG WMS 40 MINI2 Dual Wireless Vocal Microphone System is ideal for mobile DJs doing weddings, dances or parties as well as touring bands, clubs, karaoke bars, House of Worship, hotel or convention centers, schools or anyone needing rock solid, crystal clear sound at a truly affordable price. The engineers at AKG have designed this series of wireless microphone with HDAP (High Definition Audio Performance) which delivers above par brilliant, smooth and natural vocal sound you can count on with each and every use. This system is ideal for performers who demand extreme quality and reliability yet are on a tight or limited budget. Package Includes: (1) SR40 MINI2 Receiver, (2) HT40 MINI Handheld Transmitters With Vocal Capsule, (1) Universal Power Supply with (US/UK/EU) Adapters, and (2) AA Batteries.JBL Pro