Item Type: Mini Voice Recorder <br>Material: ABS <br>Recording Format: WAV <br>Music Format: MP3 WMA WAV <br>Built In Polymer Lithium Battery: 120mAh <br>Size: Approx. 21x68x10mm / 0.8x2.7x0.4in1、NOISE REDUCTION: Voice recorder built in noise canceling chip, significantly reduce noise sound waves, stable recording in complex environments. <br>2、EASY TO MANAGE AND CHECK: Mini voice recorder is easy to manage and query. Recording generation is automatically and accurately record the recording time. <br>3、EASY TO USE: U disk voice recorder is easy to use, connect the OTG adapter (not included) with the USB recorder and for Android phone to play sound. <br>4、PLUG AND PLAY: Digital USB voice recorder is plug and play. One key to open the recording state, to meet the recording needs. <br>5、MULTIFUNCTIONAL USE: Mini voice activated recorder is not only a USB flash drive, but also a recorder. Power failure automatically save.Please allow some error due to manual measurement.1 x <br> <br>Mini&nbsp;Voice&nbsp;Recorder<br><p>1 x Instruction Book<br></p>