If you are expecting high-fidelity sound, look elsewhere. The speaker is small and tinny. Listening to talk radio (AM/FM) is acceptable; voices are clear enough to understand the news or weather. However, music sounds flat and lacks any bass.
A: No. The manual explicitly states: "120V~60Hz only." Plugging this into 220V will instantly fry the transformer. You will smell burning plastic. Do not try this. Audiosonic Caa-09169 Clock Radio Manual WORK
Below is a reverse-engineered functional block diagram (text representation): If you are expecting high-fidelity sound, look elsewhere
Press and hold the TIME SET (or CLOCK ) button for about 2 seconds until the display begins to flash. If you are expecting high-fidelity sound
is identical using ALARM 2 button.