Rechargeable Digital Audio Recorder With Clear Voice Capture

1. Small and flexible, easy to carry 2. Strong operability, one-key recording, one-key saving 3. Built-in high-sensitivity capacitor dual microphone head, stereo surround recording 4. Independent acoustic noise reduction chip to achieve clear and noise-free recording 5. When playing recordings or learning materials, you can set multi-level variable speed and AB repeat recording 6. Support timing recording, voice-to-text 7. Support power-on password setting to protect data security 8. Even in the absence of a computer, it can be directly connected to an Android phone via OTG 9. Battery capacity: 300mah 10. Recording time: 30 hours