| General | |
| Manufacturer: | Explay |
| Model: | HD.Book |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
104 x 149 x 10.6 |
| Weight (g): | 192 |
| Display | |
| Display type: | TFT color |
| Screen Size: | 5 |
| Screen Resolution (px): | 480 x 800 |
| Built-in lights: | Yes |
| Supported formats | |
| Text: | EPUB, FB2, HTML, LRC, MOBI, PDB, PDF, RTF, TXT |
| Graphic: | BMP, GIF, JPEG |
| Audio: | AAC, APE, FLAC, MP3, OGG, WMA |
| Video: | 3GP, AVI, DivX, MKV, MOV, MPEG-4, MPG, WMV, XviD |
| Processor | |
| Processor Type: | RockChip RK2728 |
| Clock Frequency (MHz): | 400 |
| Memory | |
| Random access memory (RAM) (MB): | 256 |
| Read-only memory (ROM) (MB): | 2048 / 4196 |
| Memory Cards: | SD, SDHC |
| Communications | |
| Multimedia | |
| Speaker: | mono |
| Output of earphones: | 3.5 |
| Other: | FM-radio |
| Charging | |
| Capacity battery (MAh): | 1800 |
| Running time (number of displayed pages) |
While reading — up to 7 hours, mode audio — up to 30 hours, mode video — up to 5 hours |
| Charging | |
| Charging from USB: | Yes |
| Charging from the mains: | Yes |
| Additionally | |
| Features: | support video: RM, AVI, RMVB, 3GP, FLV, MP4, DAT, VOB, MPG, MPEG, MKV, MOV |