Wireless Indoor/Outdoor Speaker & Transmitter (Pair) Complete kit

• Water-Resistant • Transmits Over 150 Feet through Walls & Doors • Telescopic Antenna • Input Jack • Auxiliary Input • On/Off Switch • Blue LED Mood Light • Illuminated Rotary Volume Dial • Speaker Uses 12V AC/DC Adapter (Included) Or 8 “C” Batteries (Not Included) • Compatible with all Audio Devices • Rugged Construction • Splash Proof Design • Rubberized Handle • Acoustic Bass Chamber • USB Charging Jack • Rubber Feet • Hi-Gloss Piano Black Finish Built-in subwoofer and tweeter for powerful sound Transmitter contains 3.5mm input jack, USB charging jack, on-off switch and antenna Water-resistant construction for outdoor use Illuminated rotary volume dial Blue LED light illuminates for night use Uses 4 AA in Transmitter and 8 C in system 8 ½” W x 8 ½” x 12 ¾” D Includes 2 AC power adapters   Complete Kit

One transmitter will control multiple speakers at the same time. You can add serveral sets & allow only one transmitter to provided all the sound.