- U disk function. It can directly connect computer to download , upload files   and save in the TF card.
- Convert cassette tape FM/AM to TF card or U disk .When playing   cassette tape or FM AM,the cassette FM AM can be converted to TF card   or U disk, and can be copied to your computer or MP3 players
- recording voice by microphone
- Keep common tape language repeater function
- Mp3 language repeater function
- AM FM Radio function