**********FM Radio & Sleep
Timer Frequency range: 87.5 -108MHz, you can find your favourate radio frequency easily. Also, with the sleep timer (10-120min), you can listen to your favourate radio frequency before falling asleep. *****Dual Alarms & Snooze Function With two independent alarm settings, you can close or open one of alarms easily. 7 kinds of sound rings can satisify all your needs, choosing your favourate radio frequency as the alarm ring is allowed. You can have a better sleep with 10 minutes of snooze, up to 12 times. *****Dual USB Chargering Ports & Battery BackupIn outlets powered mode, dual USB charging ports can charge cellphones, tablets or other 5v electronics. In battery operated mode, with 3*AAA (not included), the clock can work constantly when you go for travel. *****5-Level Brightness Setting & Volume Control In outlets powered mode, 5 level adjustable brightness can provide a perfect and comfortable environment for you at day and night. The sound of radio or alarm