Feature: 1. Noise Reduction: The recorder adopts omnidirectional microphone noise reduction and DSP noise reduction technology, which can extend the recording distance to 100 meters and provide 1536k high resolution sound. 2. Voice Control: The smart voice control feature enables the recorder to automatically start recording voice when it finds it and stop when there is no sound. It is widely used in classes, interviews, meetings, signing contracts, etc. 3. Repeat and Fast Forward Functions: The recorder supports repeat and fast forward functions to facilitate listening to the recorded files again. Each sound file automatically has a timestamp. 4. Recording Function: USB voice recorder supports recording WeChat or QQ voice in microphone slot recording. It also supports timing function, which brings great convenience to users. 5. Metal Body: Digital recorder is made of high quality zinc alloy material, which is hard, wear resistant, durable, compact and lightweight, easy to carry, long service life and stylish appearance. Specification: Item Type: Digital Voice Recorder Material: Zinc Alloy Recording Format: WAM Playback Format: MP3, WAM Recording Method: One Click Recording Battery: Built in Lithium Battery, Capacity: 230mAh (Included). Package List: 1 x Digital Voice Recorder1 x USB Cable 1 x Headphones Note: During the recording process, please do not connect to the computer, otherwise the recording file will be lost.