Black Special Features Portable USB Connectivity Technology Product Dimensions 11.1W x 2.6W x 7H cm Power Supply Battery Powered Radio Bands Supported 9 Bands Item Weight 50 g Hardware Connector Headphone Frequency 108 MHz View more about this item Radio AM FM Shortwave: with AM , FM and SW1-7 bands. FM (63-108MHz); AM (520/522-1710KHz); SW 1-7 (5.90-21.95MHz), a total of 9 frequency bands tuned stereo radio. You can receive more radio stations and enjoy your downtime. Good reception: The built-in telescopic antenna can be extended up to 17 inches for better reception in areas with weak signals, enhancing your listening experience. Using advanced DSP chips enables our COVVY small compact radio to receive stable signals and filter noise. Speakers and Headphones: Experience stereo radio through speakers. The sound can easily fill a room, ensuring you can listen while cooking or taking a shower (not waterproof). With the headphones included in the package, you can also free up your own space to enjoy the radio without disturbing others. DIS time display, alarm clock, sleep timer: 12/24 hour time display with 5-second backlight for easy reading. Set an alarm time and the smart radio can wake you up with your favorite radio station. Additionally, you can fall asleep by setting the radio to play for a certain amount of time (optional from 10 to 90 minutes). Battery powered: Uses 2 AA 1.5V batteries (not included) or DC 5V power supply (not included), easy to operate and control. Technically, battery-powered radios produce fewer jams and have better reception.