The recorder has a -in 32GB internal memory can store 48 hours (WAV 1536 kbps) to 2320 hours (MP3 32 kbps) or 4000 songs (music mode) recordings (voice mode).-in 400mAh rechargeable lithium battery, supports up to 30 hours of continuous recording after a single full charge.Charge or transfer files via the included -USB cable.The perfect recording device for speeches, meetings, interviews, classes, journalists and more.Portable audio recorder, equipped with professional recording chip, -in dual dynamic noise reduction microphones, effectively reducing background noise, supports stereo recording up to 1536kbps.External microphones are supported.External speakers can directly play recordings and music.Files are saved in MP3/WAV .The recorder can also be used as a Windows- and - MP3 player or flash drive.Voice activated voice recorder, when the "VOR" function is activated, the sound is automatically detected during the recording process.When the sound falls below a certain level, the recording will pause after about 2 seconds.When the sound reaches the level, the recorder will recording again.It can avoid invalid recording and save recording time and capacity.Note: The "VOR" voice control function must be turned on in the "Setup Mode" to achieve this function.Simple operation, easy to , one-key recording or saving, easy to operate.Turn on the recorder and the "REC" button up to recording.When the recording is finished, swipe the "Save" button and the recording will be saved.Colour:blackMaterial:Metal + PlasticPackage Contents:1 * Voice recorder1 * Charging cableNotice:1.Do not disassemble the recorder.2.Please do not put this recorder in water or any other liquid.3.Please do not this recorder in a hot, humid or dusty environment.4.Please charge the recorder before .If the device shows the battery is low, please charge it in time.It is to charge the device at least once two months, so as not to damage the battery if you do not operate the device for a long time (the device will stop working)Only the above package content, other products are not included.Note:Light and different displays may the color of the item in the a little different from the real thing.The measurement allowed error is +/- 1-3cm.