Sony presents the new, sleek SRS-RF90RK 900 MHz RF Wireless Speaker System Receiver and Transmitter. Take it with you when you travel and enjoy features like 3 Transmission channels, Automatic Tuning, a built-in 4-watt amplifier, Reflector technology, and 1 Box stereo sound for easy setting. For your listening pleasure, up to 3.5 hours of operating time, a Signal Reception area of 150 feet, a Built-in Rechargeable NI-CD Battery, and a supplied AC power adapter are also included. Don't travel without the sound of Sony - choose the SRS-RF90RK.
