ACOUSTIC RESEARCH AWS63S Mainstreet 900MHz Outdoor Wireless Speaker

Portable outdoor wireless speaker; 900MHz wireless transmitting technology; Aux input for wired sources; Expandable over multiple units; Wireless range up to 150ft with included transmitter; 3 selectable broadcast frequencies; Requires 6 AA batteries for wireless play up to 12 hours ; Includes mini jack to stereo lead adapter, 3.5mm cable & AC/DC power adapter;