Boss Audio MR1306UA Marine Boat Yacht USB AUX Stereo Radio Receiver + 2 White 4" Inch Marine Box Speakers + 45" Antenna - Great Outdoor Marine Audio Package Package Includes: 1 Boss MR1306UA MECH-LESS Receiver = 1 Pair of Pyle 4 inch Speakers = 1 Boss MRANT10 45" Radio Marine Grade Antenna The Boss MR1306UA Marine Quality Solid State Receiver makes it easy to upgrade your boat's sound system. This electronic device can be mounted with ease, and the handy USB ports allow you to connect to your iPod or thumb drive to make switching songs simple. In addition, the Boss Receiver's AM/FM radio allows you access to more music, news and even weather. Speakers: Excellent for Monitor or Surround Sound Applications, 4'' Long Throw Woofer, 1'' Polymer Dome Tweeter, 250 Watts Rated Peak Power, Frequency Response: 90Hz-20k Hz, 8 Ohm Impedance, Vented Design For High Power and Deep Bass Response The Pyle PLMR44 4" 250 W 2-Way Sealed Speaker System (Pair) is designed for use in your boat, on the dock, by the pool, or simply mounted outside. They're completely waterproof and designed with rust-proof mesh covers for quality protection. Thanks to a 4" long throw woofer and 1" polymer dome tweeter, this speaker will have booming lows and sweet highs for a frequency response of 90 Hz to 20 kHz. The vented design adds extra punch and power to the bass. %100 SATISFACTION GUARANTEE: Buy With Confidence With Our 30 Money Back Hassle Free Guarantee And A 1 Year Warranty