You'll be wanting to have this Digital Voice Recorder Keychain
The Digital Voice Recorder Keychain is a professional voice recorder with PCM digital & noise-reduction features for noise-free recording and 360° panoramic recording, providing you with a transparent and natural sound.
FEATURES AND BENEFITS:
Voice Activated Mode & Long Battery Life - When a sound is detected voice-activated recording system can automatically start recording. This prevents long hours of no sound recordings, saving recording time, disk space and power.
Portable - Ideal for memos, seminars, workshops, conferences and more. It's also a great present for teachers, students, attorneys and authors. It can be used as a professional MP3 player and as a USB drive. Its unique and compact nature helps you to easily carry it all over the place.
One Key Operation & Multifunctional - The compact voice recorder is incredibly easy to use. Slide on/off to start/save recordings, time stamp records, make it easy to find your file on your computer.
Weight: About 34g
Noise Signal Ratio: 80db
Headphone Jack: USB Jack
Battery: 150mAh Lithium Battery
Recording Sample Rate: 48KHZ
Recording Format: WAV/192kpbs
USB Interface: USB 2.0 High Speed
Working Temperature: 23-104°F
Battery Charging Time: About 2 hours
Battery Playing Time: About 10 hours
Battery Recording Time: About 15 hours
Compatible System: Windows 2000&Above
Music Playback Format: WMA/WAV/MP3/OGG etc. Audio Format