Our iSound HiFi Induction Speaker makes a fun gift for all events. No configuration required, just place any audio device on top for improved and amplified sound. It converts mobile devices to a powerful, portable boom box and operates on 3 AA batteries or USB power source, cable included. Charging cable and instruction manual included in gift box. Perfect for the beach, patio, desk or anywhere you want to hear high-quality tunes without hook-up hassle!