1、Writing and Recording: Digital voice recorder for writing and recording, classroom and meeting recording in hand. Comfortable grip, fluent writing, replaceable refills. 2、Noise Reduction: Digital voice recorder pen adopts intelligent noise reduction chip, telepresence technology, highly restore lossless original sound. 3、Time Stamp: Voice recorder has a built in time chip to record the time of document generation and end time, which is accurate to the second and convenient to organize and improve the credibility. 4、Intelligent Control: Digital voice recorder opens voice activated recording mode, only when there is sound automatically recording no sound automatically pause, saving storage space. 5、Small and Portable: Digital voice recorder pen can be clipped in pockets, office bags, books, etc., easy to carry, not easy to lose. Item Type: Digital Voice Recorder Pen Material: Organic Light Emitting Diode, Zinc Alloy Recording Format: WAV Music Format: MP3 WMA WAV Charging Time: 1H Built in Polymer Lithium Battery: 120mAh 1 x Digital Voice Recorder Pen 3 x Refill 1 x Charging Cable 1 x Headphones 1 x Instruction Manual