• Full-Range, Class D • Bluetooth® Audio Streaming Stream and Control your Favorite Music APPs • Compatible with Audio Output of iPod®/iPhone®, • Aux-In • Compact Amplifier • In-line Volume & Power Control • 3" ( 76 mm) Chrome Speakers (2 Pairs) • IPX-5 Rated Speakers > Not Submergible > Weather Resistant • Adjustable Brackets