The SL-D800BT allows you to play your music files wirelessly from your Smartphones or Tablets via Instant Pairing (NFC) or Bluetooth connection 3.0 . Employs a top-loading CD player that plays back conventional audio CD (CD-DA), as well as MP3/WMA formats on CD-R/RW discs. PLL synthesized AM/FM stereo tuner is employed, with up to 20AM + 20FM station memory. Includes a USB 5V Charging Port (for charging smartphone or tablet)