Bullet Points: 1MicroSDTF design: Just insert the TF card directly to read data and store music files. There will be LED lights to indicate when FM Radio is working. 2Support U Disk Play Mode: insert U disk or USB connected device to automatically play audio files. Aluminum alloy housing: strong and durable, compatible with all devices with a 3.5mm interface. 3LCD Screen: This portable Walkman Radio features a small LCD screen to display operating modes, so you can see the channel, mode, and volume at a glance. 4Portable Design: This Pocket FM Radio features a 2-inch square size, compact, easy-to-carry, and attractive appearance. You can take this portable radio to a picnic, camp, or party. 5Good Choice: If you are distressed about what to buy for your parents, grandparents, uncles, or aunts, this Rechargeable FM Radio is the ideal choice for you.Description: Just insert the TF card directly to read data and store music files.Bring this portable FM radio to a picnic, camp, or party and make great memories with your friends. Features: 1. MicroSDTF design, supports U-disk playback mode. 2. Compatible with 3.5mm interface devices. 3. LCD Display, 2-inch square size. Specification: Memory card type: MicroSDTF, U disk (not included) Maximum expansion capacity: 32GB media Format: MP3 Total power: 3W Impedance: 4ohms Signal to Noise Ratio (SNR): 80db Sensitivity: 15dB+/-3dB Channels: 2 Interface: USB 2.0/TF slot/3.5mm/mini USB Radio: FM radio Power supply: built-in rechargeable Battery Built-in battery: 600mAh Other features: 1.0 inch LCD screen Certification: CE FM frequency: 87.5~108MHz Size: about 2*2*2 in Package List:1*F Host 1*Audio Cable 1*Charging Cable Notes:Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance. Due to manual measurement, there might be a tolerance in the product size.