1. [ Pocket Radio ]: This pocket-sized portable digital radio has high sensitivity reception. AM/FM 2-band stereo radio is supported. It's perfect for receiving local broadcasts such as news, sports and your favorite music. FM frequency range: 76-108 MHZ, AM frequency range: 522-1710 kHz (9KHZ) 520-1710 kHz (10KHZ). 9/10KHz AM steps adjustable. 2. [ Stereo Headphones & USB Chargring ]: This pocket radio has no external speakers and can only be played with headphones (included). Personal transistor radio with built-in 500mAh rechargeable battery for long hours of operation and charging with the included Type-C cable. 3. [ Multifunctional ]: This stereo compact radio has fully automatic search and preset station/charging/key lock/sleep timer. And the radio is specially designed with a soft orange backlight, which is convenient for night use and eye protection 4. [ Lock Switch Design ]: This AM FM Pocket Radio with lock key function which ensures you to listen to your favorite stations without any accidental operation in your pocket. 5. [ Sleep Timer]: 10-90 minutes sleep time can be set in this mini radio, you will fall asleep on a relaxing radio program: 10/20/30/40/50/60/70/80/90 minutes