Product Description Power supply：USBVoltage: DC 5V /DC5V / 600mA-2A Frequency range: FM76-108MHzPower: 3W*2Size：115*57*76mmWeight：About 232gSupports ：TF card (0-32GB).Function：Bluetooth functions /AUX/FM/TF Card/MP3Bluetooth: Bluetooth 4.2 Package Includes1. Radio2.USB cable3.User Manual Product Feature1.Excellent Reception1) powerful DSP chip, which makes it more sensitive to capture signals; 2) Circular tuning window with super 270° tuning space, will greatly improve your accuracy of the reception. All in all, instead of the pleasing appearance, the first thing you should pay attention to is its inner, that's why we put the Excellent Reception at the first point. Classicsl And Portable DesignPut it on your table, its retro appearance will definitely make old times reinvented in a second. And thanks to its portable size (115*57*76mm), weights 232g, now, you can escape from complicated high-tech at any time, anywhere, be it indoors or outdoors, and listen to the radio without all the hassle. 2.Easy To Use Step 1, turn the radio ON, Step 2, turn band switch to FM; Now, you can turn the tuning knob to find out and enjoy your favorite stations freely. Did we mention it has warm light on tuning window? all that sound, can be easily done even at night and will be harmless to your eyes. 3.Perfect Music Exerience 1) Supports TF card (0-32GB). Means it has an additional MP3 function. 2) With AUX and Bluetooth functions (Bluetooth range = 10m). You can use the radio as a speaker of your phone or computer easily. 3) Equipped with 3W built-in magnetic speaker, which provides a reliable deep bass and smooth treble. (Notes: no headphone jack). Trust us, the sound will make you even fall in love with listening to the radio.4.Rechargeable1) Built-in Non-Removable 1100mAh rechargeable battery, long lasting enjoyment, making you save money not buying batteries over time. 2) With USB cable, you can use DC5V/500mA-2A USB adapter, computer, car, power bank to charge it. Charging couldn't be easier!