The objective of this page is to provide educational resources for individuals seeking to deepen their understanding of E Ink technology and its diverse applications in innovative products.
2.84’’ E Ink (600x480px)
270 PPI
16-grayscale
Scratch resistant
Material
ABS 629
Colors
Pebble White Charcoal Black
Performance
MCU
6531 E Spreadtrum
Memory
64 MB SDRAM
16 GB eMMC flash storage
Network and connectivity
2G, 3G, 4G/LTE
Global LTE, UMTS/HSPA+ and GSM/GPRS/EDGE coverage
GSM frequencies: 850 / 900 / 1800 / 1900 and LTE
Bluetooth 4.2
USB type-C
No WiFi, no mobile data on the phone
Tethering: share internet connection via USB
SIM Card
Two nano SIM card slots
USB
Charging
Mass storage
Tethering
Desktop App
OS
Red OS (Open Source)
Audio
Loudspeaker, earspeaker & microphone by Harman®
Audio playback format: MP3, WAV, FLAC
Headphone jack (3.5 mm)
Bluetooth audio playback
Battery
Capacity: ~1600mAh Type: Li-Ion Charging: 100% – up to 3 hours Replaceable: Yes
Sensors
Ambient Light
Language versions
English And Multy
Temperature
Working temp: 0°C to +40°C (32°F to 104°F) Storage temp: -25°C to +70°C (-13°F to 158°F)