4GB Digital Hidden Audio DVR Voice Recorder Pen

It looks and writes like an ordinary ballpoint pen, but with the voice recording function. It can be taken anywhere to record audio from meetings, conversations, phone calls, surveillance, and other situations where an unobtrusive way of recording audio is needed.
Features
Ball pen design, fashion, practical and hidden.
Built-in flash memory, up to 4GB.
Super long recording time, can recording 10 hours continuously.
Built-in professional audio codec for better recording quality.
Support for multiple file formats.
One-touch recording, easy to use.
Ultra-thin shape, small size, easy to carry.
Built-in 220mAh lithium battery recharged by USB charging cable.
A wide range of applications for entertainment, formal meeting, romantic beach, classroom recording, etc.
Specifications
Interface USB 2.0
Battery High-Performance Lithium Battery
Continuous Recording Time More Than 6Hours When Fully Charged
Audio Format MP3
Audio Frequency Range 20Hz-20KHz
Microphone Built-In Condenser Microphone
Support Systems Windows 98/SE, Windows Me, Windows 2000/XP, and Linux, Apple OS
Dimension 14L x 1.2DIA. cm
Package Included 1 x Recording Pen, 1 x DVR, 1 x Earphone, 1 x USB Cable, 1 x User Manual
Weight 130g