Feature:1. EASY TO USE: Mini voice recorder supports one key to start recording, slide the switch up to start recording, easy to use and long life.2. WIDE APPLICATION: Mini recording device can be used for classroom learning records, business meeting exchange records; with hook design, and can suspend keys.3. VOICE 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.4. NOISE REDUCTION: Voice activated recorder using noise reduction chip, recording stability in complex environments, significantly reduce noise, restore clear sound.5. MULTI FORMAT PLAYBACK: Mini MP3 recorder supports WMA, MP3, WAV and other sound files playback, built in an ear amplifier chip, support for headphone playback.Specification:Item Type: Mini Voice RecorderMaterial: ABSRecording Format: WAVMusic Format: MP3, WMA, WAVBuilt in Polymer Lithium Battery: 110mAh.Package List:1 x Voice Recorder1 x Instruction Manual1 x Charging Cable1 x Earphone