Boss Audio Marine Single Din Media Receiver with Bluetooth and 2 Pair of 6.5in Speakers Antenna and Aux White. 5" in. dual cone speakers (1 Pair) Total Power: 180 Watts Frequency Response: 80 Hz to 20 Hz Total Power: 180 Watts SPL (1 Watt / 1 Meter): 89 dB Cone Material: Poly CARBON Surround Material: Cloth Mounting Hole Depth: 2-1/8" Marine Rubber Dipole Antenna Flexible mast Adjustable base Rubbers design makes it easy to mount Length 41" Specifications for Boss Audio Marine Single Din Media Receiver with Bluetooth and 2 Pair of 6.5in Speakers Antenna and Aux: Manufacturer: Boss Audio Color: White Length: 6.5 in Features of Boss Audio Marine Single Din Media Receiver with Bluetooth and 2 Pair of 6.5in Speakers Antenna and Aux: Bluetooth In-Dash Single-Din Marine Mp3-Compatible Digital Media Receiver Playback Mp3/Wma Bluetooth Audio Streaming Stream And Control Your Favorite Music Apps Bluetooth Hands-Free USB Port SD Port Aux-In Compatible with Audio Output of iPod/iPhone Smartphones and MP3 Players Front & Rear Outputs Wireless Remote Control Full Detachable Front Panel Switchable US & EuropeTuner Frequencies PC Board with Conformal Coating Front Panel UV Coating Output Power: 50 W x 4 CH 6.5" in dual cone speakers (1 Pair) Total Power: 180 Watts Frequency Response: 80 Hz to 20 Hz Total Power: 180 Watts SPL (1 Watt / 1 Meter): 89 dB Cone Material: Poly CARBON Surround Material: Cloth Mounting Hole Depth: 2-1/8" Marine Rubber Dipole Antenna Flexible mast Adjustable base Rubbers design makes it easy to mount Length 41" Package Contents: Boss Audio Marine Single Din Media Receiver with Bluetooth and 2 Pair of 6.5in Speakers Antenna and Aux Boss Audio MCK632WB.64: Marine Single Din Media Receiver with Bluetooth and 2 Pair of 6.5in Speakers Antenna and Aux White