Black Color Special Feature Portable USB Connectivity Technology Product Dimensions 11.1W x 2.6W x 7H centimeters Power Source Battery powered Radio bands taken support 9 bands Item weight 50 Grams Hardware interface Earphones Frequency 108 MHz See more About this item RADIO AM FM SHORT WAVE : Come with AM, FM and SW1-7 bands. FM (63-108MHz); AM (520/522-1710KHz); SW 1-7 (5.90-21.95MHz), totally 9 bands tuning stereo radio. You can receive more radio stations to enjoy your rest time. GREAT RECEPTION: The built-in telescopic antenna can be extended up to 17 inches for better reception in weak signal areas to enhance your listening experience. Adopted advanced DSP chip enables our COVVY small compact radio to receive stable signals and filter noise. SPEAKER AND HEADPHONES: Experience your radio in stereo voice with loudspeaker. Sound can be easy to fill in a room to make sure you can listen while cooking or taking a shower (NOT WATERPROOF). With the earphone included in the package, you can also free up a private space to enjoy radios without disturbing others. DIS TIME DISPLAY, ALARM, SLEEP TIMER: 12/24H time display with 5 seconds backlight for easy reading. Set alarm time, smart radio can wake you up with your favorite radio station. Also, you can fall asleep by programming the radio to play for a certain time (10 to 90 minutes optional). Battery Operated: Use 2 AA 1.5V batteries (NOT INCLUDED) or DC 5V power supply (NOT INCLUDED), easy to operate and control. Technically, the battery-powered radio generates less paper jam and provides better reception.