Fangrui Product Details 4-inch Color Screen 480 X 320 Pixels With Touch Control The Convenient And Durable Power Button Is Designed For The Entire Service Life Of The Device Change The Brightness Or Turn Off The Screen Completely For Even Greater Autonomy And Less Interference A Pair Of Stereo Speakers Has A Large Volume Reserve For Outdoor Listening And Creates A High-quality Sound Picture When Listening To Stereo Programs In The Fm Broadcast Range A Capacious Built-in Battery And The Ability To Recharge From Any Power Bank With A Usb Connector Allows You To Listen To The Receiver For As Long As Possible Outdoors, On A Picnic Or On A Walk Frequency Range: 132khz - 30000khz Am, Sync, Ssb, Cw, Digi; 64mhz - 108mhz Fm With Rds Function. Adjustable Bandwidth From 500hz To 6000hz Depending On Modulation Automatic Search And Storage Of Broadcast Stations Frequency Setting Accuracy For Ssb Is Up To 1hz Rds Function For Fm Band (name Of Station And Current Program, Type Of Radio Station And Local Time) Digital Mode Decoder: Ft8, Ft4,