High Quality Usb Hidden Sound Audio Recording Pen Long Time Voice Recorder
Weight:Net 24g
 
Extra long battery working time about 100 hours. 2 Cute and small size easily portable and hanging voice recording. 3 Smart Voice Activated Recording . 4 Simple Operations :one button recording ,turn on to record ;off to save files. 5 With 8G 16G 32G built-in memory to choose.
6.Memory capacity: 8GB can store 100 hours audio files; 16GB~200 hours; 32GB~400 hours.
7. After recording, you can hear by earphone or play through computer / Android mobile phone.