Feature: 1. VOICE ACTIVATED: Mini recorder supports intelligent voice activated recording, recording when there is sound, pause when there is no sound, effectively avoiding the waste of storage space. 2. NOISE REDUCTION: DSP digital noise reduction technology, for different environmental noise types, automatically adjust the received sound waves, filtering and weakening environmental noise. 3. ONE KEY RECORDING: Simple design of the mini voice recorder, only one key, eliminating complex operations, one key recording, suitable for rapid recording in emergencies. 4. TIME NAMING: This small recorder built in time chip, with automatic time synchronization function, recording files to time (year, month, day, hour, minute, second) named, easy to organize. 5. SAFE AND CONVENIENT: USB recorder with integrated encryption technology, such as non self operation can not listen to the file. USB plug directly into the computer, no data cable and adapter, used as a U disk, fast import data. Specification: Item Type: USB Recorder Material: ABS Recording Format: WAV Recording Mode: Record When Power On, Save When Power Off Built in Polymer Lithium Battery: 110mAh. Package List: 1 x USB Recorder1 x Instruction Manual