Interead COOL-ER
Interead COOL-ER
Top 52%23 points
Top 52%
Top specs and features

Interead COOL-ER: 18 facts and highlights

1. has an external memory slot

The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
Interead COOL-ER
75% have it

4. Has an e-paper display

An e-paper display provides a high contrast allowing users to read in direct sunlight without requiring much power.
Interead COOL-ER
93% have it

5. thickness

6. volume

8. internal storage

9. screen size

The bigger the screen size is, the better the user experience.

10. number of screen shades

More screen shades (greys) result in better gradients and usually a better reading experience.

11. battery power

12. every pixel has three subpixels

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.
Interead COOL-ER
86% have it

13. supported file types

How many file types the device supports, such as PDF, JPG or PNG.

14. has a socket for a 3.5 mm audio jack

With a standard mini jack socket, you can use the device with most headphones.
Interead COOL-ER
53% have it

15. width

16. Has WiFi

The device can connect to WiFi.
Interead COOL-ER
69% have it

17. has dedicated media keys

The music player can be blindly used.
Interead COOL-ER
6% have it

18. has a rechargeable battery

The battery can be recharged and used over again.
Interead COOL-ER

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