Feature 1Multi Function: Voice recorder is easy to operate with one key recording. With delete function and play LED light indication. 2Voice Activated: ADPCM recording 192Kbit, optional voice activated recording 50DB, automatic split recording, loop override recording. 3Long Battery Life: Rechargeable recorder with long battery life, support continuous 20 hours recording, standby time up to 30 days. 4Multi Format Playback: This voice recorder supports MP3, WMA, WAV playback, and fast forward and backward playback. 5Time Naming: Mini recorder with time stamp, recording file name to time naming. Easy to manage files, suitable for meetings, speeches, interviews, etc.Item Type: Voice RecorderMaterial: Zinc AlloyRecording Format: WAVMusic Format: MP3, WMA, WAVBuilt in PolymerLithiumBattery: 110mAh .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x VoiceRecorder1 x Instruction Manual1 x Charging Cable1 x Earphone