USB Recording MP3 Player Pen

Recording mode: start recording and save off
Recording format: MP3, WMA, WAV
Recording time: 2880 (minutes)
Maximum number of recorded files: 999
Memory card type: no expansion card is supported
Transmission interface: USB 2.0
Microphone: High sensitivity digital MIC
Recording distance: 5-10 meters
Size: pen length 120mm diameter 12mm