SK-012 8GB voice recorder can support up to 576h LongREC(VOR) or 96hFineREC(VOR) or 48h HQREC(VOR). Built-in 250mAh battery offers 25h long service time. One-press for recording, with LCD indicator, easy to operate. Support Voice Activate Recording / Telephone Conversation Recording / Loop / A-B Repeating / Pause / Delete, great for interview, lecture, meeting recording and etc. Features: 8GB internal flash disk capacity support up to 576h LongREC(VOR) or 96hFineREC(VOR) or 48h HQREC(VOR). Built-in 250mAh battery offer 25h long service time. One-press for recording, with LCD screen and recording indicator, easy to operate. 6 recording modes, 3D sound effect, support voice activate function(VAR). Support Loop / A-B Repeating / Pause / Delete. Comes with telephone adapter, support Telephone Conversation Recording. Compact and pocket size, can be MP3 music player as well. With built-in microphone and speaker, comes with external mic & earphone. Specifications: Model: SK-012 Material: Metal Recording Rate: 192Kbps Mode: Recorder, MP3, Setting Recording Format: WAV Music Format: MP3 / WMA / WAV Recording Mode: Long REC / Long VOR / Fine REC / Fine VOR / HQ REC / HQ_VOR Flash Disk Capacity: 8GB (Support up to 576h LongREC(VOR) or 96hFineREC(VOR) or 48h HQREC(VOR)) Connection: USB 2.0 Language: Chinese / English / Japanese / Korean / French / Germany / Italian / Dutch / Portuguese / Spanish / Swedish / Czech / Denish / Poland/ Russian / Turkey / Hebrew / Thai / Hungarian / Romanian / Arabic / Greek / Indonesian OS: Windows 98 and above (XP, Vista, 7 8 10 +), Mac OS 9.0 and Higher Item Size: 8.4 * 3.6 * 1.8cm / 3.3 * 1.4 * 0.7in Item Weight: 34g / 1.2oz Package Size: 13.5 * 7.6 * 4.7cm / 5.3 * 3.0 * 1.9in Package Weight: 148.5g / 5.2oz Package List: 1 * Recorder 1 * Earphone 1 * Mic 1 * USB Cable 1 * Telephone Adapter 1 * Telephone Line Cable 1 * Audio Cable 1 * User Manual(English) Note: Please start up the recorder before charging.