[Support U disk play mode]: Insert U disk or USB connection device to play audio files automatically. Aluminum Alloy Shell: Sturdy and durable, compatible with all devices with 3.5mm interface. Portable Design: This pocket FM radio measures 2 square inches, compact and easy to carry, with a beautiful appearance. You can take this portable radio to a picnic, camping or party. SD/TF Design: Just insert the TF card directly to read data and save music files. There are LED lights to indicate when the FM radio is working. LCD Display: This portable walkman radio has a small LCD display that displays the operating mode, allowing you to see the channel, the mode and volume at a glance. Good choiceIf you are worried about what to buy for your parents, grandparents, uncles and aunts, this rechargeable FM radio is your best choice.