Portable Recording Studio - Universal - Mini Activation Tape Recorder Digital Voice Audio Mic Tape Recorder Small Secret Professional USB Flash Drive | Digital Tape Recorder(Grey) Highlights Universal Mini Tape Recorder Activation Digital Voice Audio Mic Tape Recorder Small Secret Professional USB Flash Drive | Digital Tape Recorder(Gray) Voice Recorder Mini Record Enabled Dictaphone Digital Sound Audio Microphone Small Professional USB Flash Drive | digital voice recorder When the sound is lower than 30 decibels, the recorder stops recording, and when the sound is higher than 30 decibels, the recorder starts recording again, helping the user to save energy and of memory. One-click recording, simple operation Simple aesthetic design, the body only 1 button, can let users record easily and quickly. Switch up for normal recording mode Switch in the middle to enable recording mode for sound Switch down to save the recorded file Small size, light weight, easy to carry Length: 7.4cm Width: 2.1cm Thickness: 1cm USB flash disk, Connect the computer, easy to use Rope hole design, easy to carry Save the file automatically after power off When the system detects low power, it saves the file first file, then turn off the power so as not to lose important files.