Brand new and high quality. Great for recording lectures, meetings, interviews, discreet & covert recording. with a Dictaphone function. Repeating read & loud speaker function. MP3 player function Large LCD with backlight Built in speaker & microphone Extra microphone enhancing additional efficacy Memory: 4GB Maximum recording time: about 650 hours Record format: MP3 Support MP3/WMA/WMV /ASF, etc. Powered by 2 AAA batteries Dimension:107mm x 28mm x 17mm Support: Window98/SE/ME/2000/XP/Vista/Win7/Linux. Package Includes: 1 x Digital voice recorder 1 x Telephone recording adapter 1 x Microphone 1 x Earphone 1 x Audio cable 1 x Telephone line 1 x USB cable