Sony stretches there mini shelf system to mid-level with the CMT-BX50BTi. Essentially, this is a unit built around an iPod docking system. Sony’s lower end mini systems do not come equipped with iPod playback but in the CMT-BX50BTi this feature is integrated for connect and play simplicity. Additionally, Bluetooth technology can be used when matched with the adapter (sold separately) allowing to stream music from a PC, mobile phone or MP3 player. The rest of this unit is identical to the CMT-BX20i which features an increase in power, 50W for the Full Range Speaker System. The single disc CD player, reads Audio-CD’s, CD-R/RW and MP3 files, made standard on all Sony models. AM/FM signal is received by Superheterodyne Tuner and comes with 30 station presets. Lastly, information is displayed by Fluorescent technology and a remote control is provided.