Features:

KMR-M318BT Marine Digital Media Receiver (does not play CDs):

• Built-in amplifier (22 watts RMS/50 peak × 4 channels)
• Detachable face with 1.5 line display and variable color illumination
• Built-in Bluetooth (rear-wired microphone included)
• Plays music from your iPod, iPhone, or Android
• Plays MP3, WAV, WMA, and FLAC music files
• Control your music with Kenwood's remote app
• Stream Internet radio from Pandora, iHeart Radio, and more
• Music Control app enables playback of music files over USB from Android devices
• Android Open Accessory protocol works with cables or Bluetooth
• Siri Eyes Free control with select iPhones
• Connect two phones at once
• Conformal-coated PCB circuit board
• 13-band EQ
• Low-pass filter and sub level control
• Compatible with SiriusXM satellite radio tuners
• Inputs: covered front aux and USB inputs
• Outputs: 6-channel preamp outputs (2.5-volt front, rear, sub)
• Works with multiple Kenwood marine remotes

KFC-1633MRW Marine Speakers:

• 2-way 6-1/2 Inch marine speakers with white grilles
• Polypropylene cones with rubber surrounds
• 1 Inch balanced dome tweeters
• Power range: 2-20 watts RMS (100 watts peak power)
• Frequency response: 65-20,000 Hz
• Top-mount depth: 2-1/4 Inch