Product Description 8GB USB Pen Drive Digital Audio Voice Recorder 150 Hours. Compatible with USB 2.0. Features an easy to use On/Off switch to make using the device convenient. Product Features 1. 8GB USB Pen Drive Digital Audio 2. Voice Recorder 150 Hours 3. USB 2.0 4. Easy to use On/Off switch Package Includes: 1 x Etekcity® 8GB Mini Voice Recorder TroubleShooting 1. For best results, make sure the recorder is charged fully before use. Before troubleshooting any issues with the recorder, the first step is to ensure the device is charged completely. 2. The SetUDiskTime utility will only function on a Windows PC. If you use a Mac, you will be unable to set the time on the recorder. Once the time is set, however, the correct time will display on both Windows and Mac. 3. If the recorder is not saving recordings properly, try reformatting the drive. (NOTE: This will delete any data on the device.) To do so, go to My Computer, right-click the drive, and choose Format. Choose the FAT32 filesystem and perform a quick format.