Listen to music inside or outside your home without running speaker wires or power outlets. Grace's high-quality, weather-resistant Rock speaker is perfect for anywhere inside or outside your home. Powered by 900MHz 2-channel Phase Loop Lock circuitry they automatically lock in and keep the audio signal strong and clear within a range of up to 150 ft. The speakers are dual powered. They can play for hours of enjoyment on battery power or plug them into nearby AC power outlets.
- Splash-resistant weatherproof speaker can be left out in the rain or used by the pool
- Energy conscious (speaker and transmitter power down when not in use)
- Frequency response: 80Hz - 12KHz
- Double bass boost (DBB) on each speaker