The SL-D930 allows you to playback music files wirelessly from your Smartphones or Tablets via Bluetooth connection. 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, 2.1ch speaker system that achieves stunning hi-fi sound and changes your thoughts on compact audio unit. A Subwoofer level control allows users to adjust bass sound level as required. with a touch of button.