Acoustic Research AW822 Indoor/Outdoor Wireless Speaker

Features: Transmits audio signal through walls, floors, windows and ceilings at distances of more than 250' from transmitter. Ideal for outdoor setting's rugged design, yet stable on uneven surfaces. Works with TVs, DVD players, A/V receivers, mini systems, VCRs, PVR, MP3 players, portable CD and DVD players, etc. Easy and reliable tuning—phase-locked loop circuitry guarantees a clear audio signal. Rich 360º sound projects high-quality sound in all directions. Automatic level control avoids sudden volume blasts or valleys. Left, mono and right switch provides the option for stereo operation with the use of another RCAAW822 indoor/outdoor wireless speaker. Dual power mode runs on optional batteries or the supplied AC adapter. Channel select switch allows user to optimize reception.