VITE MR-10 FM Stereo Radio Receiver TF Card MP3 Player REC Recorder with BL-5C Battery(Gray) Mini size and light weight, easy to carry MP3 music player and Lyrics synchronized display with built-in TF card reader (16GB maximum,not included) Support MIC recording, radio recording;Sleep timer for up to 90 minutes;100 radio station presets ;AUX Audio Input Quick station / song selection by direct input radio frequency or song number Power Supply:BL-5C rechargeable lithium battery(included) ; Charging: DC 5V, Micro USB interface