Sound quality enthusiasts will love the USB playback support of various types of music formats, including compatibility with FLAC files. Digital Radio DAB+ can carry far more stations, and all stations can be delivered at far higher audio quality than on FM. Built-in Bluetooth for hands-free calls and streaming music, as well as the ability to use your smartphone like a wireless remote control. Simple sound customization is also available with its built-in 13-Band EQ and Digital Time Alignment.