1.[Hotkey Operation and Code Lock Design]The biggest highlight of the voice recorder is its unique Hotkey Operation and code lock design, you can set a four-digit password to prevent the recording files leaked, to reach the purpose of protecting privacy. Hotkey Operation make it is easy to use.    2.[Double Microphones]Double microphones can record long distances of recording from different directions, up to 40 feet, but also to ensure that the recording clear, suitable for a variety of occasions. The voice recorder captures every single note at up to 1536KBPs, giving you crystal clear recording output. Perfect for lectures, classes, school, meeting, 's advice, interviews.    3.[Intelligent Noise Reduction]The voice recorder not only has high-definition sound quality, but also has a noise reduction function, allowing you to record clear recordings in noisy environments. Comes with 2 ultra-sensitive omnidirectional microphones with dynamic noise reduction.    4.[Telephone Recording]Support for high-definition telephone recording, more comprehensive recording capabilities. When you use the telephone, record your conversation Important information is instantly recorded, no forgetting, more convenient. Connection is simple and convenient, the specific operation please see the user guide, audio cable provided to connect the recorder and the telephone (not including the adapter).    5.[Superior Storage and recording quality1536KBPs] Built-in with rechargeable battery, single full charge could continuously record 11 hours. / [Superior Storage and recording quality1536KBPs]32G Memory audio recorder, could store up to 560 hours recordings file (when set normal recording quality ); Built-in with rechargeable battery, single full charge could continuously record 11 hours.    Type:16GB/32GB    Color: black    Material: metal    Size: 10.8*4.3*1.2cm    Package Contents:    1 * Voice recorder    1 * Earphones    1 * USB charging cable    1 * User manual   Only the above package content, other products are not included.   Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.