Sony 900 MHz RF Wireless Speaker, SRS-RF90R

«  ↑  » Sony 900 MHz RF Wireless Speaker, SRS-RF90R Sony's SRS-RF90R Wireless Speaker is an optional speaker for the SRS-RF90RK. Perfect for travel, this portable speaker allows you to enjoy the sound of Sony audio wherever you go. Featuring 3 transmission channels, Automatic tuning, Receiver (Speaker) Compatibility with the Transmitter of the MDR-RF915RK and the MDR-RF945RK, a Built-in 4 Watt amplifier, and Reflector Technology this sleek and stylish Wireless Speaker delivers superb sound. Additional features include a Built-in Rechargeable NI-CD battery, a Neodymium magnet, up to 3.5 hours of operating time, a Signal reception area of 150 feet, and an AC Power Adapter. Find out what more this speaker has in store... MP3 & Portable Electronics Accessories SRS-RF90R