Digit
12-digit large screen display
Calculation
Full calculation & memory function
Time mode
LED time display ,hour& minute
MP3 Playback
Plays MP3 files in TF card and USB Drive
Audio line-in
Audio line-in for stereo output,plug& play for PC,MP3 ,Smartphone,etc.
Memory playback
Resume playing from last song paused or shut down
Radio mode
The radio frequency range :87.5HZ--1008HZ
Li battery
Detachable rechargeable battery,environmental friendly and cost saving
Charging time
First time 12hours,normal is 4 hours
Accessory
USB line,Lithium battery,adaptor connection