32-Channel scan-tuning between transmitter and receiver

Powerful audio output up to 20 Watts RMS per channel

Water resistant speaker and remote control

Mood light effect and Bass boost function

Dual water resistant speaker driver (super bass and tweeter built-in)

5" 360 degree full range Omni sound dual speaker

Supports stereo audio up to 6 speakers

Operating distance up to approximately 50 meters/150+ feet in open areas (less through
  walls and other obstructions)

Works through walls, floors and anywhere in the room

Virtually interference-free stereo quality

ONE remote included that conveniently stores magnetically in either speaker

Powered by 6 D size batteries (not included) or by included AC adapter