Easy Operation & Playback: Slide ON to start recording, OFF to save, or to VA to start voice activated mode. You can playback the recordings by connecting headphones to hear the recording or connect to a computer Windows/Mac (need a USB C Adapter) or a phone (equipped OTG) to play/use recording files. Use the equipped headphone adapter cable to set your playback: volume adjustment, track changing and playback speedVoice Activated Recorder Device: Slide the switch to VA mode, the mini recorder will automatically start recording when it detects any sound exceeding 45 decibels and stop recording when it falls below 45 decibels, ensuring you never miss any important moment, saving your storage spaceSimplified File Organization: Every recording file is titled with a timestamp. Use the included USB-C cord to connect the voice recorder to your PC for straightforward file handling and time settings. The package contains 1 digital voice recorder, 1 pair of headphones, 1 playback control line, 1 charging cable, and 1 user manual.Mini Recorder, Magnetic to Use: The recording device features a durable and powerful magnetic design. It can be attached to any ferrous, metal surface, free your hands and record the voice better (Only the side with words is magnetic) The digital voice recorder is only 0.03 lb and 0.2 inch. You can put it in your purse, wallet, pocket, handbag, or keychain for emergencies.Large 128GB Capacity & Long Battery Life: The audio recorder has a built-in 128GB to store up to 1536 hours of recording files. It supports 40H continuous recording after being fully charged for 1.5 hours. The recorder will automatically save audio files when the battery is low. No worries about missing any recordings