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Important parameters -
after-sale service
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Screen size: 75 inches resolving power: 4K(3840*2160) Response time: 8ms Panel type: No data temporarily HDMI interface: 3×HDMI USB media play: USB supports audio formats: AAC, P >> Operating system: Android6.0 Recommended viewing distance: 4-5m
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Warranty policy: National joint insurance, enjoying three guarantees service; The warranty period is 1 year -
Customer service telephone: 400-811-1666