Noise Reduction Digital Voice Recorder Activated MP3 Player USB Charging Lossless Dictaphone LED Display  Recording Dictaphone Note:<br> The system memory of this product is 8GB by default<br> 16GB, 32GB option is to add 16GB, 32GB TF card to expand the memory. Product Features: 1. Shell made from zinc alloy and anti-fall strongly 2. Professional pen chip of ATJ2129, HD lossless linear recording 3. Support English/Chinese/Russian/Korean/Japanese(24 languages) 4. Timestamp, Name the recording files by date automatically 5. Start to record and power on at your set time 6. Features: Voice Recorder, MP3, Mobile HD 7. AGC noise reduction function, adjusts the noise source automatically 8. Monitor the recording in real time / Hearing aid function 9. Play function: Support loop recording , A-B repeat 10. Password protection 11. Support checking the remaining recording time 12. Support expansion memory up to 64GB with TF card 13. Built-in high-fidelity speakers with direct external sound 14. Eye free, LED backlight 15. Voice activated recording function 16. Detect low battery and save the current recording file automatically before power off. 17. Start to record by one press, support voice activated recording and monitor recording  18. Built-in Lithium battery and it is rechargeable 19. USB 2.0 connector, easy to upload and download files 20. Support telephone recording, record by segment automatically while calling 21. Color: Gray Specification: 1. Recording Format: WAV MP3 2. Music Playback Format: MP3/WMA/FLAC/APE/OGG lossless music 3. Battery Recording Time: About 13 hours 4. Battery Playing Time: About 10 hours 5. Battery: 800mAh lithium battery 6. LCD Resolution: Dot Screen 128*64 7. USB Interface: USB 2.0 High Speed 8. Built-in Speaker: 20MM*30MM  8 Omega/1W 9. Working Temperature: 0 to 40 degree 10. Recording Sample Rate: 48KHZ 11. Headphone Jack: 3.5mm, dual track 12. Microphone Jack: 3.5mm, dual track 13. Size(mm): 92*50*10.5 (L*W*T) 14. Weight: 103g 15. Compatible System: Windows 2000&amp;above Package Included:  1*voice recorder 1*manual 1*USB data cable