Parameters Memory: 16GB (Note:Please select FAT32 system when formatting the recorder) Battery Recording time: over 15 hours Recording Formats: WAV Voice Activated: Yes Date and Time Stamp: Yes Battery: Li-ion battery 160maH Operating System: Windows XP/Vista/Win 7/8/Lunix OS /&nbsp;OS Recording Bitrate: 128K bps USB Port: USB 2.0 Frequency Response: 20Hz-20KHz Max Audio Output Power: 5mW Working Temperature: 0 - 40&#8451; Dimension: 40*26*13mm / 1.5*0.98*0.5inch Color: SliverFeatures: Mini Portable Size&nbsp;- The voice recorder is small and light weight design which makes recorder easy to carry and record sound without atrracting any attention; One Switch Operate&nbsp;- Only one switch for &quot;Voice Recording&quot;; &quot;OFF&quot; and&quot;Voice Recorder Activated&quot;; move the switch to left size; it will start voice recoding; move the button to middle; the system will power off; move the switch to the right size; it will start voice activated mode; Voice Activated Recorder&nbsp;- Avoid timely edits to your recorded audio.Voice activated recorder mode allows for recording to initiate only when there is a voice or sound detected; and stops recording as soon as the sound was silenced.Automatically stitched together for convenience in one recording file.Standby time for voice activated is up to 60 hours; you can carry it all day without worry about runs out of battery and missing important information; Easy Read on Computer&nbsp;- Simple plug and play feature for file transfer; no installation needed on your computer.And with high capacity memory card; you can store a lot of recording files easily.Also you can change the memory card up to 32GB(not included); Noise Reduction Technology&nbsp;- Built in AGC noise reduction technology automatic gain module adjusts the focal length of the sound source; integrating digital signal processing(DSP)technology to remove erroneous noise amplify the targeted sounds; Multi Applications: High quality voice recorder lets you enjoy superior recording quality for lectures; interviews; meetings and class Extra Long Baterry Life The rechargeable Li-polymer battery guarantees 15+ hours of recording on one full charges; ensuring your record will always be ready to work when you are. Easy Playback Move the power switch to middle side(Power OFF position); then plug the 3.5m earphone to the jack; move the power switch to left or right; it will start playback. Voice Activated Recording The recorder automatically starts recording when sound were detected; and stop recording after sound silenced; effectively saveing power and storage space. One Switch Fast Voice Recording Voice Recorder is super fast and easy to operate.Just move the power switch to left side; it will start recording immediately and helps you avoid missing important audio evidence. Duarable Battery Our rechargeable built-in battery provides up to 15 hours of no-stop recording time per charge.It could also be charged through your PC; laptop even android smart phone charger. Widely Use Recording your lectures; meetings; speeches; songs Large and changeable memory card The voice recorder is not use built-in memory flash which allow you to insert you own memory card or upgrade it. Package Include: 1 * Voice Recorder 1 * User Manual 1 * USB cable 1 * 3.5 plug earphone&nbsp;<img data-srcid="-" src="https://image.doba.com/dgd1-sGvaywHlUoDf/sq80-digital-voice-recorder-activated-audio-sound-recorder-playback-by-35mm-usb-plug-earphone-12-hours-recording-built-in-32gb.jpg" alt="dropship SQ80 Digital Voice Recorder Activated Audio Sound Recorder Playback By 3.5mm USB Plug Earphone 12 Hours Recording built in 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-jivbzsRlLoVU/sq80-digital-voice-recorder-activated-audio-sound-recorder-playback-by-35mm-usb-plug-earphone-12-hours-recording-built-in-32gb.jpg" alt="dropship SQ80 Digital Voice Recorder Activated Audio Sound Recorder Playback By 3.5mm USB Plug Earphone 12 Hours Recording built in 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-wpqRmLEbUovN/sq80-digital-voice-recorder-activated-audio-sound-recorder-playback-by-35mm-usb-plug-earphone-12-hours-recording-built-in-32gb.jpg" alt="dropship SQ80 Digital Voice Recorder Activated Audio Sound Recorder Playback By 3.5mm USB Plug Earphone 12 Hours Recording built in 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-snbdyUElicVY/sq80-digital-voice-recorder-activated-audio-sound-recorder-playback-by-35mm-usb-plug-earphone-12-hours-recording-built-in-32gb.jpg" alt="dropship SQ80 Digital Voice Recorder Activated Audio Sound Recorder Playback By 3.5mm USB Plug Earphone 12 Hours Recording built in 32GB" /><img data-srcid="-" src="https://image.doba.com/dgd1-wOVSmLHKzobR/sq80-digital-voice-recorder-activated-audio-sound-recorder-playback-by-35mm-usb-plug-earphone-12-hours-recording-built-in-32gb.jpg" alt="dropship SQ80 Digital Voice Recorder Activated Audio Sound Recorder Playback By 3.5mm USB Plug Earphone 12 Hours Recording built in 32GB" />