64Gb Digital Voice Recorder With Playback, A-B Repeat, Variable Speed Play, It's also a MP3 player. Simply load your favorite music files onto the recorder, and you can enjoy them through the included earphones. Ideal for both work and leisure. ?Long Recording Time Ample Storage Space?The tape voice recorder can record for a continuous 30 hours once fully charged. Ideal for long recording sessions. Never fear losing your recordings due to a depleted battery, as they are automatically saved on shutdown. With a spacious 64GB memory, you can store up to 20,000 songs. Ample Storage Space. ?3 Way to Record?1)Activate the voice-activated mode to start recording when sound is detected and pause when it's silent. This feature minimizes empty segments, saving memory, power and the time to listen to it. 2) 3)Use line-in cord(included) to record online sound. ?Superior Audio Quality?The voice recorder with playback delivers exceptional sound quality with support for 1536kbps (WAV format). It actively reduces unwanted background noise and provides recording gain adjustment, ensuring your recordings are pristine and clear ?Powerful Features for Effortless Recording?1) Recording Monitoring: Plug in the supplied earphones, you can hear the input sound of the recorder in real time by headphone to ensure that the input recording sound quality is good. 2) A-B Repeat: Select specific segments of audio content you want to hear, then you can repeat play quickly again and again. 3)The voice recorder can be used to speed up or slow down the speaker. ?Password Protection?Worry about the safety of your crucial recordings? Your recorder device safeguards your recording files with a 6-digit power-on password. No one can turn on your digital recorder without password, feel relieved to use it to record important or private content.