1、MULTI PURPOSE: Digital USB voice recorder is a recorder, is also a U disk, plug directly into the computer to use, say goodbye to the tedious data cable. 2、NOISE REDUCTION: USB voice recorder built in noise reduction chip, significantly reduce noise sound waves, stable recording in complex environments. 3、SUPPORT FOR CELL PHONES: Adapter (not included) in turn with the U disk recorder and for Android phones connected to play the sound. 4、RECORD RECORDING TIME: Recording generation then automatically and accurately record the recording time, easy to manage and query. 5、AUTO SAVE FILE: Automatically save the file when the system detects that the power is low, and then shut down the phone. Item Type: USB Voice Recorder Material: ABS Recording Format: WAV Music Format: MP3, WMA, WAV Built in Polymer Lithium Battery: 120mAh 1 x USB Recorder 1 x Instruction Manual