Specifications: Frequency Range: FM :64 - 108 MHz;  LW: 153 - 513 kHz;  MW: 520 - 1710 kHz;  SW: 2300 - 21950 kHz;  Sensitivity: FM (S/N=30db) : Less than 3 uV;  MW(S/N=26dB) : Less than 1mV/m;  LW (S/N=26db) : Less than 10mV /m;  SW(S/N=26dB) : Less than 20uV;  Output Power: 350mW; Dimensions: ( 5.31 x 3.39 x 1.02 inch )13.5 x 8.6 x 2.6 cm;  Weight: about 7.05 oz(200g) without battery installed;  Power supply: USB DC 5V  electric current ≥ 250mA;  Number of stations stored: 550;  Features: FM stereo/SW/MW/LW DSP receiver portable radio, the FM frequency is 64-108MHz, include some campus radio and 2-5 channels TV audio programs.  Multi ways to select stations, ETM(Easy Tuning Mode); VF; VM; Direct-key-in frequency; auto-scan stations, semi-auto storing or delete stations, manual store or delete stations.  550 preset memories within pl-380.For FM, MW and LW, each band has 100 preset memories, and 250 preset memories for SW.  Multi functions: Sleep function(1-120 minutes), clock and alarm time setting, LED display function, key lock function,intelligent power on/off function,power saving function(3 pcs AA battery or NI-MH battery),telescopic antenna,ect.  30 rotational electronic volume control.  Use of optimum design of thin-film high-sensitivity speakers, use headphones to listen to FM stereo radio.  Trouble-free with the radio ring/beep sound trouble, you can boot from time to time to listen to a pre-stored radio stations, and can be set in 1 - 90 minutes automatic shutdown.  Has a smart power switch function: You can set the boot 1 - 120 minutes after the automatic shutdown, but also cancel the automatic shutdown feature.  This machine is very energy-saving, the use of three R6 (V) battery-powered; also can choose to use nickel-metal hydride battery-powered (battery not included), and the use of the machine USB external power jack intelligent charging.     Package Included:    1 x Radio;  1 x Protective Bag;  1 x External FM/SW Antenna;  1 x Stereo Earphones;  1 x User Manual