Digital Voice Recorder 8/16/32GB Audio Voice Activated Recorder MP3 Playback, Mini Recorder with USB Charge for Lectures, Stereo HD Audio Recorder for Lectures, Meetings, Interviews Black Features: Just press down to record/save quickly, the operation is very simple and make the pen perfect for class, lectures, meetings, interview and music recording. 8/16/32GB Digital Voice Recorder optional. Recording your appointment, meetings, interviews,speeches, lectures easily. Quick rechargeable voice recorder for 1 hours that can save 384 hours(32GB), which can meet daily needs. Upgraded Recording Quality: new design digital voice recorder, dynamic noise reduction microphone, capture 192/256KBPS crystal clear audio. Digital Recorder with Playback: Mini recording device, capture voice clear, ideal for remembering things, take down notes. Remote Recording: Buit-in high-sensitivity recording chip, 80 meters long-distance high-definition recording, high-definition recording source. Voice recorder is portable to carry and easy to put in pocket, bag, purse everywhere you go. Enjoy recording in every occasion. Writing While Recording: Applicable to students, classroon learning, business conversations, conference academic exchanges, exchanges of ideas,etc. Specifications: Name: Digital Voice Recorder Recording method: start recording, save off Battery: environmentally friendly polymer lithium battery Charging time: 1 hour Recording format: WAV Play format: MP3/WMA/WAV Memory: 8/16/32GB(optional) 8G: can save 96 hours 16G: can save 192 hours 32G: can save 384 hours Sampling rate: 48KHZ Recording bit rate: 192/256KBPS Package size: 15*8*4cm Package weight: 150g Package list: 1 x Voice Recorder 1 x Headset 1 x Data line 1 x Instruction manual 1 x Packing box