The Emerson Bluetooth Speaker offers a dynamic audio experience with LED lights pulsing to the rhythm of the music. Featuring a 5W x 2 output power with a passive radiator, this speaker produces high quality sound. The dimmable 7-color mode night LED creates a relaxing ambiance. You can charge your mobile devices wirelessly at an ultra-fast speed of 15W using the Type C USB port. Bluetooth V5.3 technology enables easy pairing and high-speed data transfer within a range of up to 10 meters. The patented SmartSet Automatic Time Setting System ensures the clock sets itself to the correct year, month, date, day, and time as soon as it's plugged in and after every power interruption, including auto DST. The dual alarm feature with a choice of 3 alarm modes and week indication keeps you on schedule. Other features include a digital tuning PLL FM radio, easy-to-read 1.2” cyan LED clock display with 4-level dimmer control, button cell battery to maintain time and alarm settings, touch button to display month/date, wake to radio or buzzer alarm with volume control, programmable sleep-to-music timer, snooze/repeat alarm, and crescendo wakeup control.