Mini Professional Recording Pen Portable Voice Recorder Dictaphone Digital Sound Record Device Long Time Audio Recorder Mp3 Player Features: 1. The zinc alloy integrated shell is adopted, with strong fall resistance. 2. Time stamp, which automatically names the record file by date. 3. Real time recording/hearing aid function. 4. Used as recorder, MP3 and USB drive. 5. Playback function: wired headset control, previous/next file button. 6. High quality WAV recording format. 7. Support voice activation mode. 8. Automatically detect the insufficient battery power before powering off and save the record file. 9. Built in rechargeable 100mAh lithium battery. 10. One click recording and one click saving audio. 11. Intelligent noise reduction, dual microphone. 12. File encryption, language to text. Specifications: 1. Color: Black 2. Record format: WAV 3. Music playing format: WMA/FLAC/MP3/APE/OGG, etc 4. Battery recording time: about 10 hours 5. Battery capacity: 100mAh lithium battery 6. Memory capacity: maximum 128GB TF card (not included) 7. Microphone: built-in dual microphone, mobile OTG playback 8. Recording quality: 384kbps, 192kbps 9. Recording and playing: earphone playing 10. Working temperature: 0 to 45 degrees 11. Headphone jack: For Android 12. Noise signal ratio: 80db 13. Dimension (mm): 135 * 10 (L * W * T) 14. Net weight: 32g 15. Compatible system: For Windows 2000 and above 16. For: meetings, training, learning, business, etc Package includes: 1 * Recording pen 1 * User Manual 1 * Headset 1 * USB cable