[lanyard/antenna] Clever Antenna Lanyard Design/ Choice For Home Travelling And Walking. [1200mah Battery] Rechargeable Lithium Battery, The Endurance Time Is Greatly Increased. [quick Frequency Selection] When We Want To Listen To A Certain Radio Station, For Example: 91.8 Directly Enter The 918 Number Can Be. [multi-function Mode] Support Headphones/tf Card/u Disk Listening, Directly Play The Tf Card/u Disk Pre-stored Mp3 Format Music, Support For Inserting Headphones To Listen. [power Failure Memory] Power Failure Do Not Have To Be Afraid Of, From Where To Stop, After Charging, Open From Where To Start Playing, Save Time And Worry. [other Functions] Extra Loud Speaker With Led Screen/time Display, Convenient Operation By Key. [multi-scenario Applicable] Learning And Listening To Courseware/elderly People Walking And Listening To News/ Going Out And Playing Music Outdoors/ Listening To Music And Listening To The Radio At Home, Etc. Rated Power: 4.5w Selection Mode: Manual Rated Voltage: 5v 1a (v)