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Important parameters -
after-sale service
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Screen size: 55 inches resolving power: 4K(3840*2160) Panel type: No data temporarily Response time: No data temporarily HDMI interface: 3×HDMI2.0 USB media play: USB supports video formats: VC1, H >> Operating system: Android 6.0 Recommended viewing distance: 2.8-3.8m
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Warranty policy: National joint insurance, enjoying three guarantees service; The warranty period is 1 year (1 year for complete machine and 3 years for main parts) -
Customer service telephone: 400-812-3456 (24-hour telephone service) -
Specific contents: After the color TV set product fails within the "three guarantees" period, the consumer must enjoy free maintenance service by presenting the purchase invoice and the warranty repair list. When enjoying free maintenance service, the machine number of the repaired product must be consistent with the machine number on the warranty repair list. If there is no purchase invoice, the production date of the product model number shall be postponed for 30 days as the starting time of the "three guarantees" period of validity of the consumer product; If the consumers have neither, they will not enjoy free maintenance service, and our company will implement charging service. Enter the official website>>