| Model Number | Q91 |
| Record Audio Format | WAV |
| Function | Record / MP3 |
| Color | Black |
| Recording time | 15 Hours |
| Size | 148*13mm |
| Weight | 23g |
| Material | CNC aluminum alloy |
| Battery | Built-in Lithium Battery (110 mAh) |
| Memory Capacity | 4GB/8GB/16GB/32GB/64GB/128GB/256GB |
| Packing | Voice recorder*1, Earphone*1,User Manual*1, Data cable*1 |













