More from Amazon.com : http://www.amazon.com/gp/product/B0036VO6H8?tag=thefatkidin06-20 <br /> <br />C2G / Cables to Go Audio Unlimited 900MHz Wireless Indoor/Outdoor Rock Speaker (Rechargeable) <br /> <br />Operating Distance Up to 150 feet Speaker Design 2-way <br />Frequency 900MHz Output Power 15Watts RMS 100Watts PMPO <br />Frequency Response 40Hz-12KHz SN Radio 65dB <br />Voltage Transmitter DC 12V 150mA Speakers Built-in Rechargeable Battery or DC 15V 1A adapter <br />Speakers Built-in Rechargeable Battery or DC 15V 1A adapter <br />Place the speaker indoors during 1 Rain Hail or Heavy downpours 2 Snow 3 Temperatures below 14F above 122F
