BOSS Audio MCK1308WB.64 Receiver/Speaker Package, Bluetooth, MP3/USB/SD AM/FM Marine Stereo, Detachable Front Panel, Wireless Remote (No CD/DVD), Four 6.5 Inch Speakers, Antenna Bluetooth Hands Free (Make and receive calls), Bluetooth Audio Streaming (Play and control music and apps like Spotify / Pandora wirelessly) Plays Bluetooth / USB / SD / MP3 / WMA, AM/FM, Digital Media, Auxiliary In Compatible with Audio out from Smartphones and MP3 Players (No CD Player) Detachable Front Panel, Wireless Remote, One MRANT10 Marine Dipole Antenna Four MR6W 6.5 Inch, Marine Grade, 2 Way, Full Range, Dual Cone, 180 Watt (Per Pair) Speakers, Mounting Depth: 2-1 / 4 Inch 3 Year Platinum Online Dealer Warranty