Feature 1EASY TO USE: Mini voice recorder supports one key to start recording, slide the switch up to start recording, easy to use and long life. 2WIDE APPLICATION: Mini recording device can be used for classroom learning records, business meeting exchange records; with hook design, and can suspend keys. 3VOICE ACTIVATED: Portable voice recorder uses intelligent voice activated recording technology to record when there is sound and listen when there is no sound, and supports listening while recording. 4NOISE REDUCTION: Voice activated recorder using noise reduction chip, recording stability in complex environments, significantly reduce noise, restore clear sound. 5MULTI FORMAT PLAYBACK: Mini MP3 recorder supports WMA, MP3, WAV and other sound files playback, built in an ear amplifier chip, support for headphone playback.Item Type: Mini Voice RecorderMaterial: ABSRecording Format: WAVMusic Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 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 InstructionManual1 x ChargingCable1 x Earphone