Item Type: USB RecorderMaterial: ABSRecording Format: WAVRecording Mode: Record When Power On, Save When Power OffBuilt in Polymer Lithium Battery: 110mAhPackage List1 x USB Recorder1 x Instruction Manual 1VOICE 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. 2NOISE REDUCTION: DSP digital noise reduction technology, for different environmental noise types, automatically adjust the received sound waves, filtering and weakening environmental noise. 3ONE KEY RECORDING: Simple design of the mini voice recorder, only one key, eliminating complex operations, one key recording, suitable for rapid recording in emergencies. 4TIME 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. 5SAFE 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.