Portable Recording Studio - Universal - 16GB Mini Sound Recorder MP3 Music Player Voice Activated Digital Sound Recorder Audio Recording(Black) Highlights Universal 16GB Mini Sound Recorder MP3 Music Player Voice Activated Digital Sound Recorder Audio Recording(Black) ) Audio Recorder 16GB Mini Recording PEN MP3 MP3 Player Voice Activated Digital Voice Recorder Audio Record Audio | 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 Package Included: 1*Voice Recorder 1*English User Manual 1*USB Data Cable