Features Wake to Bluetooth, FM radio, 4 alarm tones or buzzer Wirelessly stream audio from Bluetooth-enabled devices Speakerphone with digital voice echo cancellation and built-in mic and answer/end controls FM radio with 6 station presets Built-in EXB bass enhancement for bigger, bolder bass Description he iBT38 is a fully featured bedside alarm clock with twin speakers for room-filling sound. Control your music or take calls with wireless speakerphone over Bluetooth, or listen to FM radio or aux-in audio. A 1 Amp USB port keeps mobile devices charged and ready to go.