1、Save Storage Space: Mini voice recorder open voice control, there is sound recording, no sound pause recording, effectively avoid the waste of storage space. 2、Noise Reduction: Professional master control solution, for Voiceless clear sound technology, through multi layers strict testing, effectively remove the noise interference of the sound source, to ensure that the sound sampling rate, a high degree of restoration of the sound source. 3、Multipurpose: Small voice recorder can record in a variety of special environments, it is not only a recorder, but also a U disk, MP3. 4、Power Failure Save: Mini recording device system detects when the power is low, automatically save the file and then shut down the computer to ensure that the recording data is not lost. 5、Easy to Operate: Mini recording device tap the button to turn on the recording, tap again to turn off automatically save, easy to operate. Item Type: Mini Voice Recorder Material: ABS Recording Format: WAV Music Format: MP3 WMA WAV Built In Polymer Lithium Battery: 100mAh 1 x Mini Voice Recorder 1 x Charging Cable 1 x Earphone 1 x Instruction Manual