Play music wirelessly through the Music System up to 9 meters (30') away with a class leading reception range Frequency Hopping Spread Spectrum (FHSS) allows the mini shelf system to skip between the radio range resulting in low-to-no noise interference with other wireless devices A Slot-load CD Player sits just above the display and plays CD/CD-R/CD-RW/CD Text/MP3/WMA discs. The Tivoli Audio Music System with Bluetooth incorporates one of the finest tuners available at any price. The use of wood in the cabinet design as well as the 2 3" full range drivers and 5.25" downfiring sub delivers a full rich listening experience. You music your way with the option of Bluetooth, AM/FM or CD. An auxilliary input allows you to directly connect another device. A self adjusting lighted display displays track information and time.