[64GB Digital Voice Recorder & Mini Size] The portable recorder is equipped with 64GB of memory, enough space to record continuously for 15 hours, and can store up to 750 hours of recording files. Support WAV format. It can be used as a professional MP3 player and USB drive. Our 64GB keychain recorder is small and portable, specially designed for you to take it anywhere  [HQ recording and noise reduction] The recorder is equipped with HQ recording microphone, with intelligent dynamic noise reduction function, you can easily enjoy clear recording and playback. The professional recorder uses PCM digital and noise reduction technology to achieve noise-free recording and 360° panoramic recording, providing you with truly, completely clear and natural sound  [Voice-activated mode and long battery life] When sound is detected when "Vor On" is turned on, the voice-activated recording device will automatically start recording. You can avoid mute recording for a long time, no sound, no need to record, saving recording time, storage space and Power consumption  [One-key operation and time stamp] Slide on/off to record/save the recording, and the recording can be played through the wired headset. Each recording is time stamped, so you can find your files on your computer quickly and easily.    size:70x23x8mm   Material:metal  colour:Black    Package Contents:  1 x keychain recorder    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.