Bigme S6--7.8 inch Black and White Eink Tablet

Introducing the Bigme S6--a sophisticated and luxurious device for those looking for an exclusive and classic tablet experience. The 7.8inch Black and White Eink Tablet comes with ChatGPT and a fast refresh rate for optimal entertainment,office and study quality. Enjoy timelessly elegant visuals with modern convenience.       Features:    CPU: Octa-core processor CPU Frequency: 2.3 GHz Internal Memory: 6 GB RAM Internal storage: 128 GB Operating system: Android 11 open system SIM/TF slot: Yes((SIM only for B34 B38 B39 B40 B41) Microphone: Yes, built-in 4-mic Screen: 7.8” E-ink display Resolution: 1872*1404 B/W 300 PPI Documents Formats: PDF,TXT,EPUB,HTML,HTM,AZW3,RTF,FB2,DOC,MOBI,PPT,XLS Image Formats: PNG,JPG(JPEG),BMP Audio Formats: WAV,MP3 Expansion Interface: Type C port (support OTG) Battery: 3000 mAh Lithium Polymer Built-in Wifi, Bluetooth, Speaker, Google Play Store, Fingerprint unlock function Included case and stylus pen