Specification: This digital voice recorder is capable of recording for continuous 20 hours clearly and hard to be perceived due to pen shape. And it can be used as a normal U disk to connect to a computer through USB for storing and transmitting voice files. Furthermore, recorded voice files can be played immediately through MP3 function._x000D__x000D_Features:_x000D__x000D_Pen Shape - Pen appearance makes it look like a real pen, which is hard to be perceived. _x000D_20-hour Recording - To record sounds for 20 hours continuously. _x000D_Intelligent Noise Reduction - High recording bit rate up to 192kbps and independent recording make recorded voices super clear. _x000D_U Disk Function - The audio recorder can be used as a U disk normally to connect to a computer through USB for storing and transmitting voice files. _x000D_MP3 Function - It plays recorded voice files immediately through MP3 function. _x000D__x000D_Specifications:_x000D_Product type: Pen Shape Digital Voice Recorder_x000D_Recording time: 20 hours_x000D_Recording bit rate: 192kbps_x000D_Independent recording: Support_x000D_Recordin format: WAV_x000D_Noise reduction: Support_x000D_MP3 function: Support_x000D_U disk function: Support_x000D_Power supply: 150mAh_x000D_Package size: approx. 18 * 9 * 9 cm/ 7.1 * 3.5 * 3.5 in_x000D_Package weight: 118g/ 4.2oz_x000D__x000D_Package List:_x000D_1 * Pen Shape Digital Voice Recorder_x000D_1 * User Manual_x000D_1 * Data Cable_x000D_1 pair of Earphones_x000D__x000D__x000D__x000D_Note:_x000D_Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Features: 1Pen Shape - Pen appearance makes it look like a real pen, which is hard to be perceived. 220?hour Recording ? To record sounds for 20 hours continuously. 3Intelligent Noise Reduction - High recording bit rate up to 192kbps and independent recording make recorded voices super clear. 4U Disk Function - The audio recorder can be used as a U disk normally to connect to a computer through USB for storing and transmitting voice files. 5MP3 Function - It plays recorded voice files immediately through MP3 function. PackageList: