Q55 Smart HD Noise Reduction Voice Control Recording Pen, Capacity:No Memory(Black)

1. Small and flexible, easy to carry2. Strong operability, one-key recording, one-key saving3. Built-in high-sensitivity capacitor dual microphone head, stereo surround recording4. Independent acoustic noise reduction chip to achieve clear and noise-free recording5. When playing recordings or learning materials, you can set multi-level variable speed and AB repeat recording6. Support timing recording, voice-to-text7. Support power-on password setting to protect data security8. Even in the absence of a computer, it can be directly connected to an Android phone via OTG9. Battery capacity: 300mah10. Recording time: 30 hours11. Playing time: 12 hours12. Charging time: 2.5 hours13. Recording format: WAV/MP314. Playback format: WAV/MP3/WMA/APE/FLA/OGG/AAC/AAX/M4A15. Dimensions: 11x27x85mm