One Key to RecordStart recording just pushing the button easy to use.</br>Save Recordings when Power OffIt can save recordings when power off suddently so no worry about recordings lost after power off.</br>Long Time Recording with 8GB Capacity30 HOURS of continuous recording ensures that no important massages missing.</br>20m Recording Distance with Noise ReducationYou can enjoy crystal clear recordings even when you're up to 60 ft.</br>3 Modes 3 FunctionsDigital Voice Recorder MP3 Music Player and USB Disk One product meets your several needs.</br></br>Product Description</br></br><b>Features:</b> <br> 1.360? All-round Record Built-in High-quality Two-way Microphone: One for professional directional microphone the other for noise-canceling 2.Supporting one-button recording function: Pushing the button at any interface can turn to recording immedietaly; recording file saved automaticly when power off <br> 3.USB direct charging and convenient for data transfering <br> 4.A-B repeatingVOR controling <br> 5.8GB capacity ??up to 90 hours recor