Additional Images KMM-157 Digital media receiver Detachable FaceplateFront USB & AUX InputOEM Wired Remote Control ready Key Features Mechaless USB receiver Full removable frontpanel USB 1.0/2.0 high speed port MP3/WMA/AAC/WAV playback FLAC (Free Lossless Audio Codec) playback Short depth chassis (30% less then CD-receivers) Tuner preset hold without back-up power