• 9 years ago
More on Amazon.com : http://www.amazon.com/gp/product/B002ATKVYE?tag=purrfectcatdi-20

Cables Unlimted SPK-ROCK-DUO Audio Unlimited 900 MHz Wireless Rock Speaker Bundle (SPK-ROCK

2 channel selection for you to achieve the best possible performance
Phase Loop Lock circuitry automatically locks in and keeps audio signal clear and strong
900 MHz transmitter sends audio signals without speaker wire
Weatherproof for outdoor listening
Speaker can be up to 150 away from audio source

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