The black CEOL RCD-N10 Network CD Receiver from Denon is designed to be used with the SC-N10 speakers (available separately) to work with a multitude of music sources. It connects to your home internet wia Wi-Fi or Ethernet to allow streaming and playback of music files stored on any other device. Additionally, music can be streamed wirelessly via HEOS, Bluetooth, and AirPlay 2 from mobile devices, or via the front panel USB port for connecting USB memory drives. A stereo RCA input lets you connect a wired source for playback through whichever speakers you have connected. This receiver is rated up to 130W output power and also connects to a separate subwoofer for enhanced bass output of your music. A 120 VAC power supply, remote control unit, two AAA batteries, an FM indoor antenna, and an AM loop antenna are included.