This rechargeable portable radio measures only 12.6x 3.1 x 7.3 cm and weighs 300g. This portable FM radio is equipped with a silver lanyard that is easy to carry and can be hung anywhere, whether indoors in the bathroom, bedroom, living room, etc., or outdoors such as camping, climbing, traveling, vacation, etc. It is a good choice to select it. Equipped with a 800 mAh rechargeable battery, the listening time for a full charge exceeds 30 hours 1/3 the volume, which is more than twice the time of a normal small radio. Equipped with a charging cable, you can use any compatible USB source to charge it, such as: USB adapter, computer, car, power bank, etc. Excellent Receiving Capacity: Only compatible with the FM frequency band 87.5-108 MHz, no matter which city you are in, you can easily listen to local radio stations. You don't need to manually search for rechargeable FM radio stations. With just one click, you can scan all available stations with the mini USB rechargeable radio. Up to 99 alarm clock radio stations can be stored. Note: The radio does not store stations manually. Perfect Sound Quality: Built-in 3W speaker, the sound is so clear. And it has a standard 0.35 cm headphone jack compatible which can be used for headphones or playback via external speakers with an auxiliary audio output cable Features: Clock and alarm function. LED Function: It is equipped with a flashlight suitable for emergency lighting, workshops, garages, night activities, power outages, earthquakes, floods, etc. The digital transistor radio can be used as an MP3 player that reads the card and MP3 files on the USB flash drive. Charging indicator: red charging, green fully charged. Don't worry about the risk of overcharging the battery.