1. OLED screen 64x32 pixels. Made of zinc alloy material, with back clip and speaker playback. 2. One-button recording, with delete function, play LED light indicator 3. ADPCM recording 192Kbit, optional voice-activated recording 50DB. Automatic split recording, loop overlay recording, supports LINE recording. 4. Continuous recording for 30 hours, standby for 30 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 name is named after time. 7. Battery capacity: 160mAh 8. Size: 65x18x11.5mm 9. Net weight: 35g
