Specification: Item Type: Digital Voice Recorder_x000D_Material: ABS_x000D_Recording Format: WAV_x000D_Playback Format: MP3, WMA, WAV_x000D_Built in Polymer Lithium Battery: 550mAh Features: 1[Zoom Microphone]: The digital voice recorder comes with auto zoom microphone system that automatically adjusts to the distance that suitable for capturing sound sources to ensure better recording results. 2[Silent Recording]: The voice activated recorder does not have any sound, light flicker or vibrate in the whole process of recording, and can be used in special circumstances such as obtaining evidence. 3[Simple Operation]: The operation method of the MP3 recorder is very simple, the operation steps are clear, and the recording can be quickly opened at anytime and anywhere. 4[Saving Space]: The sound recording device will record when there is sound, and will pause automatically when there is no sound, which can effectively save storage space. 5[Built in Timestamp]: The sound recorder has a built in clock chip to find the exact time of meetings, interviews, dialogues, etc, and after synchronizing with the computer, the recording files will be named by time. PackageList: 1 x DigitalVoiceRecorder 1 x Earphones 1 x Charging Cable 1 x User Manual