FEATURE AND USE - Features 8GB of internal memory and up to 93 hours of recording, full charge can support 10 hours of continuous recording, great recording device for lectures, classes, speeches, interviews or meetings. VOICE ACTIVATED - The recorder will recording when a sound is detected. It will automatically and stop recording and help only record what you need. MP3 PLAYER AND COMPATIBLE With or PC - Built-in MP3 Player and you will be to play music and play back your recorded files, the recorded files can be easily played with any device and transfer to or PC. (Note: users need VLC Media Player, which is a free download). SIMPLE AND EASY TO USE - Switch the recorder to "ON" and instantly begin recording! Plug in headphones and enjoy your recordings! SUPERIOR RECORDING recorder records at 192kbps and captures up to 20 ~ 50 ft. Capture clear and clean audio that you can listen to by using the included earphones! MULTIPLE FUNCTIONS - This voice recorder has instant playback mode, advanced noise reduction, and voice activated recording to give you the best audio possible no matter what you to record. UNIQUE DESIGN - Attach recorder to your or use as a key chain! The clean and simple design makes it perfect for covert recording. Supported types are MP3, WMA and WAV files. Battery Capacity:3.7v/460mAh Recording : MP3/WAV/ Recording distance: 8 Colour:Silver Material:Aluminum alloy Package Contents: 1 x Voice Recorder 1 x English Manual 1 x USB Cable Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.