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...


Features

• Cordless speaker using RF signal lets you enjoy music wirelessly throughout your house

• 3 transmission channels for low interference

• Automatic tuning on receiver (Speaker) for best reception of signal

• Receiver (Speaker) compatible with transmitter of MDR-RF915RK(RF-815RK), RF945RK(RF-945RK)

• Built-in 4W amplifier

• Reflector technology provides extended stereo sound and enhances music enjoyment

• 1 Box stereo sound for easy setting up

• Easy battery charge system : Built-in rechargeable battery, battery recharges by connecting the supplied AC power adaptor on the receiver (speaker)

• Neodymium magnet in tweeter for clear vocal sound; packs more magnetic energy per ounce than conventional ferrite, samarium cobalt or alumimun magnets

• Sigma type magnetic circuit in woofer : sigma type magnet provide the great energy for powerful bass sound

• Built-in Mega bass reflex sound for impressive bass reproduction

• 150 Foot Transmission Range for listening enjoyment upstairs, downstairs, virtually everywhere in your home and outside in your backyard

• Up to 3.5 hours operating time with built - in rechargeable batteryF Supplied AC power adaptor

• Stylish design includes a blue illumination button that can be turned on for a cool, high-tech look

• Supplied AC power adaptor for Receiver (Speaker) , 2 way power supplied ( AC power adaptor / built -in rechargeable battery

• Blue illumination for decorating your private room