1、192kbps Bit Rate: This voice recorder strictly filters the environmental noise, the actual 192kbps bit rate, effectively restoring the actual sound, give you a higher sense of experience. 2、Noise Reduction: This digital recorder supports intelligent noise reduction technology which can effectively offers the clarity of the human voice, greatly reduces the ambient noise, and allows users to hear the recorded content more clearly. 3、Dual Microphone: This audio recording device is designed with inbuilt dual microphone, and it comes with earphone, it brings you happiness and saves you a lot of time at work, in class or in meetings. 4、Easy Operation: This digital voice recorder can be easily operated, making it easier for you to start recording and save the data. Inbuilt large lithium battery, which ensures long standby time of more than 90 hours. 5、Password Function: This portable voice recorder supports password function, after password protection is turned on, you will need to enter a password to access the computer, protecting the security of the recording. Item Type: Voice Recorder Material: ABS Recording Format: WAV Music Format: MP3/WMA Inbuilt Polymer Lithium Battery: 300mAh Display: 128x64 1 x Voice Recorder 1 x User Manual 1 x Charging Cable 1 x Earphone