Features: – Universal Mount BT Control Unit – Built-in Wireless BT Audio Receiver – Marine Grade Construction – Water-Resistant, Weatherproof Design – Connect & Stream Audio from Additional External Devices – Aux (3.5mm) Input – Full-Range Stereo Sound Reproduction – Integrated Power Wiring Harness – Pre-Amp RCA Out to Any OEM/Factory-Made Mono-Block/Full-Range Amplifier – USB Input to Play Your Favorite Music Files – Universal Vehicle Mounting – Can be In-Console Flush Mounted – Anti-Thump On/Off Option – Soft Turn On/Off Option – Overload & Power Protection Circuitry – Great For Cars, Trucks, ATV’s, UTV’s, 4×4’s, Boats, Marine Watercrafts, & PowerSport Vehicles Wireless BT Music Streaming: – Simple & Hassle-Free Pairing – Instant Wireless Audio-Streaming Receiver – Works with All of Today’s Latest Devices – Smartphones, Tablets, Laptops, Computers, etc. – Wireless BT Version: 5.0 – Wireless BT Network Name: ‘PyleUSA’ – Wireless Range: Up to 30+ ft What’s in the Box: – (1) Wireless BT Control Unit – (1) 3.5 mm Auto Connection Cable Technical Specs: – Marine Grade Waterproof Rating: IPX6 – T.H.D:= 0.1% – S/N Ratio:= 80 dB – Channel Separation:= 60 dB – Frequency Response: 20 Hz – 20 kHz – Fuse: 5A – RCA Line Out (Pre-Amp): 1 Pair (Left & Right) 2.5Volts – Aux Line Input: Plug 3.5mm – Remote Out: 15mA – USB Player: 4FT Extension Cord – Cut-Out Diameter: 1.99” x 3.34” -inches – Mounting Depth: 1.47” -inches – Power: DC 12V-14.4V – Total Unit Dimensions (Lx W x H): 3.81” x 2.20” x 1.97” -inches (Flush Mount)