Digital Audio Recorder - Universal - 8G V39 Voice Activated MP3 Portable Recorder Phone Playback Audio Recording Dual Arc Microphone Digital Voice Recorder Voice Recorder Highlights Universal 8G V39 Voice Activated MP3 Portable Recorder Phone Playback Audio Recording Dual Arc Microphone Digital Audio Recorder 8G V39 Portable Voice Activated Recorder V39 MP3 Player Telephone Audio Recording Dual Arc Digital Microphone Recorder Dictaphone | digital voice recorder Specification: 1. Recording format: WAV/MP3 2. Music playback format: WMA/WAV/MP3/OGG etc. Audio format 3. Battery recording time: about 25 hours 4. Battery playing time: about 15 hours 5. Battery: 230mAh lithium battery charging time Charging time: about 3 hours 6. LCD resolution: 80*160 DOT screen 7. USB interface: USB 2.0 high speed 8. Built-in speaker: 18mm*26mm 8 omega/1w 9. Working temperature: 0-40 degrees 10. Recording sampling rate : 48KHz 11. Headphone jack: 3.5mm, dual track 12. Signal to noise ratio: 80DB 13. Size (mm): 95*24*11 (L*W*T) 14. Net weight: 36g 15. System compatibility: Windows 2000 and AMP; above Product Features: 1. Acrylic material shell, anti-drop strongly 2. Professional recording pen chip of ATJ2129, HD recording 3. Timeestamp, automatically name recording files by date 4. Time recording timer and turn on at your set time 5. AGC function, automatically adjust noise source 6. Monitor real-time / auditory stride recording 7. Voice, MP3 and mobile HD recorder 8. Playback function: loop recording support, AB segment repeat function 9. Built-in high fidelity speakers, direct external sound 10. Boot with password to protect files 11. Support remaining recording time check 12. MIC recording, 13. Built-in high fidelity speakers, external live sound 14. Eye-free colorful TFT LCD display 15. Support voice-activated mode 16. Detect low battery and save recording files automatically 17. Recording of support monitoring 18. Rechargeable 230mAh lithium battery 19. USB 2.0 connector, easy to upload and download files 20. Color: black Package included: 1 * Voice Recorder (8GB) 1 * English User Manual 1 * USB data cable