AM/FM/SW pocket-sized full band radio recorder is an integrated digital electric tuning radio that can play MP3 and WMA files, display lyric synchronously, support MIC recording, radio recording, LINE IN recording and stereo earphone output, with the external lithium battery replaceableMini size and light weight, easy to carrySupport TF cardCan be used as a radio as well as an MP3 playerCharge the Lithium battery for 6 hours for the first time or 4 hours afterwardSpecification:Audio Format: MP3, WMAMemory Medium: TF card slotOutput Power: 3 WFM radio frequency: 87-108 MHzAM frequency: 522-1710 KHzSW frequency: 4.75-21.85 MHzInput DC : 5.0V-500 mALithium battery specifications: BL-5C (included)Size: approx. 12 cm x 7.9 cm x 2.1 cm / 4.72''x 3.54'' x 0.82''Color: Black