Features:Brand new and high qualityFM/AM/SW Full Frequency Receiver.With clock and alarm function.Low power symbol, charge symbol display. Memory function.Supports MICRO USB connection power supply (Charging cable NOT included).Boot state, can be set to mute state and lock frequency function.With the power off the total button, you can prevent the radio from leakage or turn on automatically after shutdown.Button automatic backlight function, easy to operate at night.Short-wave default step value 0.005MHZ, the default step value of 9KH or 10K, FM default step value 0.05MHZ.In FM mode, plug in earphone and long press the " Memory" button about 2 seconds, it will appear " STEREO" sign. Long press the " Memory" button again, the " STEREO" sign will be canceled, or pull out earphone, the " STEREO" sign will be also canceled.There are two ways to save channel: manual/automatically search. Specifications:Number of storage stations:60 (shortwave,medium wave,FM can store 20 radio stations).Single Signal Selectivity:better than 10dBInside the Speaker:Diameter 57MM,8 euro,0.5 wattsExternal Headphones:Diameter 3.5mm / 32 x 2Battery:2 x AA battery(NOT included)External Power Supply:External 3V-5V DC power supplyLow Operating Voltage:2VStereo Resolution:32dBDistortion:0.1%Working Temperature:-15 - 80 ()Output Power:220mW Note:No retail package.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 x Full Frequency Receiver Radio1 x Earphone1 x User Manual",