JNN X29 Multi-function USB Flash Drive Voice Recorder, Memory:4GB(Blue)

1. 0.49 inch OLED screen 64x32 pixels. ABS material, USB direct plug OTG, high concealment.2. One-click recording, with delete function, play LED light indicator3. ADPCM recording 192Kbit, optional voice-activated recording 50DB, automatic split recording.4. Continuous recording for 25 hours, standby for 60 days. 8GB memory can store recordings for 90 hours.5. Support MP3, WMA, WAV playback, support fast forward and backward playback.6. With time stamp, the recording file is named after time.7. Battery capacity: 110mAh8. Size: 71x24x10mm9. Net weight: 13.6g