This new, Voice-Activated USB drive looks and functions like an ordinary flash drive. Secretly, this storage device conceals hidden a microphone. Hang on a lanyard or slip into a pocket for discreet recording. Use this unit at the office, school, to covertly record voice as a secret shopper or investigator, or to simply record notes and interviews at school or work. Voice-activation mode. The voice-activation feature allows you to avoid long hours of silent recording and save battery life. This unit can be on standby for up to 25 days waiting to pick up any voices you may hear. Portable and easy to use. The flash drive needs no cables or batteries, making it perfect for the covert operative on the go. Recording is as simple as a touch of the button. Choose from normal recording or voice activation. Features Voice-activation mode Long-time recording Sensitivity adjustment Two recording qualities: High Quality and Super High Quality Date and Time stamp Up to 25 day standby time Holds over 250 hours of recordings.