Zelic 4GB/8GB/16GB/32GB Mini Voice Recorder With Screen Display Audio Voice Recorder Small MP3 Digital Recorder For Lecture Interview Meeting ClassThis digital voice recorder can record in 1536kbps MAV format to ensure clear sound. It is also equipped with a powerful DSP noise reduction chip, which can effectively reduce background noise for easy audio .Long recording time and large storage space: Equipped with a 64GB memory card, the recorder provides up to 512 hours of recording time at 288kbps. The built-in rechargeable lithium battery ensures up to 18 hours of use.This recorder adopts a TFT color screen with clear display, supports headph connection for private listening, and is equipped with a built-in speaker for convenient playback. It also supports voice-activated recording and segmented recording options (30 minutes/60 minutes/90 minutes) for your convenience.A unique feature of this digital voice recorder is its password protection setting, which allows you to keep your recordings private. This adds an of security for your sensitive information.