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You don’t even need to charge this wireless E Ink poster powered by infrared light.
You don’t even need to charge this wireless E Ink poster powered by infrared light.
2025-01-27
You only need to charge this E Ink digital poster once a year
You only need to charge this E Ink digital poster once a year
2025-01-13
TCL China Star Optoelectronics Technology Co.,Ltd.
Lenovo (Beijing) Co., Ltd.
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Chasing Light Technology
Ulink Media