| General | |
| Manufacturer: | Oysters |
| Model: | Readme 50 |
| Measurements | |
| Dimensions (mm): (width x height x thickness) |
103 x 141 x 8.5 |
| Display | |
| Display type: | E-Ink Vizplex |
| Screen Size: | 5 |
| Screen Resolution (px): | 600 x 800 |
| Grayscale: | 16 |
| Built-in lights: | No |
| Supported formats | |
| Text: | DJVU, DOC, FB2, FB2.ZIP, HTML, PDF, RTF, RTF.ZIP, TXT, TXT.ZIP |
| Graphic: | BMP, JPEG, PNG |
| Audio: | MP3, WMA |
| Other: | RAR, ZIP |
| Processor | |
| Memory | |
| Read-only memory (ROM) (MB): | 2048 |
| Memory Cards: | microSD, microSDHC |
| Communications | |
| Multimedia | |
| Speaker: | mono |
| Output of earphones: | 3.5 |
| Charging | |
| Capacity battery (MAh): | 1000 |
| Running time (number of displayed pages) |
7000 |
| Charging | |
| Charging from USB: | Yes |
| Charging from the mains: | Yes |
| Additionally | |