Ruark R1 MK4 Bluetooth Radio Class leading sound with adaptive EQ DAB, DAB+ and FM Tuner High quality Bluetooth receiver RTC with battery backup Linear amplifier with Ruark NaturalSound+ driver High contrast OLED display with auto dimming USB-C charge and shuffle playback port Contoured polymer enclosure with acoustic treatment Hand-crafted slatted wood grille Adjustable EQ settings Optional remote control with 4 direct access pre-sets Stereo headphone output Easy-to-use comprehensive dual alarms Espresso Finish