Sony''s SRS-RF90R Wireless Speaker System 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. Refurbished to new condition with Sony 90 day warranty. 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.
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
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 aluminum 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
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