With intelligent noise reduction support, this professional-style recorder allows you to record high-quality sound to help you capture the words of speakers in interviews, presentations and meetings so you don't miss the point. The one-touch operation ensures you don't miss any important information. Press 'REC' once to record, then 'STOP' to save. Each recording is time stamped for easy location of your file. External sound speaker playback is supported, so you can enjoy superior recording quality. It is constructed of ABS material. The length of this product is 8.5cm, the width is 3.6cm and the thickness is 1.4cm. This voice recorder is suitable for student, business man, music lover, journalist and so on. Item Name: Voice Recorder Material: ABS Recording Format: WAV Format Recording Power: 0.8mA-12mA Recording Sample Rate: 8KHz/16KHz/48KHz Recording Bit Speed: WAV(32/128/192/384Kbps) Music Playback Format: MP3, WAV Headphone Jack: 3.5pie Stereo Jack Maximum Headphone Output: (L) 9mw And (R) 9mw (32Ohm) Usb Interface: Micro-Mike5P/DC5V-300mAh Storage: Embedded Flash Memory Built-In Speaker Output: 800mw Built-In Speaker: 8R/0.5W Diameter 26 Built-In Mic: Omnidirectional Capacitor Mic Display: 1.0 Distortion: 90db Signal To Noise Ratio: 0.06% Operating Temperature: -10Degrees Celsius to 40 Degrees Celsius Power Supply: Li-Ion Battery / 3.2-4.2V Battery Capacity: 220mAh Battery Life: 18 Hours Of Recording, 5 Hours Of Playback (Plug-In Headphones To Listen) Support System: for Windows Xp&Vista/2K/Me/98 (Driver Installation Required) /for Mac Os 10 Features: Intelligent Noise Reduction, HD-compatible Recording, One-click Start Size Details: L: 8.5cm/3.35", W: 3.6cm/1.42", H: 1.4cm/0.55"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Voice Recorder