Item Type: Voice RecorderMaterial: Zinc AlloyCharging Time: 2hRecording Format: WAV MP3Playback Format: MP3, WMA, WAV, OGG, APE, FLAC, AACBuilt in Polymer Lithium Battery: 300mAhPackage List1 x Voice Recorder1 x Instruction Manual1 x Small Memory Card1 x USB Cable1BASIC INFORMATION: Sound recorder is LCD screen 96x64 with speaker external playback, external plug in card, and it supports multiple languages. 2DURABLE MATERIAL: Digital recorder is made of zinc alloy, with electroplated one piece lens, 3.5mm headphone jack and Micro USB. 3LONG RECORDING TIME: One touch recording, MP3 recording, PCM linear recording 1536Kbit, 20 hours recording time, optional voice activated recording, automatic split recording. 4MULTI FORMAT PLAYBACK: Mini recorder supports MP3, WMA, OGG, APE, FLAC, WAV, AAC LC, ACELP light a variety of playback formats. 5SMALL AND CONVENIENT: Voice activated recorder small size and light weight, does not occupy too much space when using, so you can carry and use.