Feature: 1. Easy to Operate: The mini recorder supports simple one click operation and voice control, supports fast forward and fast rewind functions, and also supports time setting. 2. Voice Activation: Automatically start recording when noise is detected, and the recording is within five meters, freeing up your hands so you can focus on other tasks. 3. Long Battery Life and Memory: Built in rechargeable lithium battery, audio recorder can record up to 20 hours continuously after full charge, and can be used for about 15‑20 days, and with up to 100 hours of audio file storage memory. 4. Compact and Portable: The recorder is small in size, easy to carry and hide, not only a portable recorder to record anything, or an MP3 player to listen to your favorite songs, and can be widely used in classroom, conference, interview recording and so on. 5. Noise Reduction: The recording bit rate can reach 192KBPS, the sound is more real, and the built in intelligent digital noise reduction technology can better shield the environmental noise, and the recording content is clearer. Specification: Item Type: Mini Voice RecorderModel Number: Q66 Material: Aluminum Alloy + Electronic Battery Type: Built in 300mAh Lithium Battery (Included). Package List: 1 x Mini Voice Recorder 1 x Wired Earphones 1 x Charging Cable 1 x User Manual