[Changhong 55D8K parameters] Changhong 55D8K TV parameter_specification_performance

Statement: For reference only, subject to local actual sales information

Smart TV

Smart TV A TV that has an operating system, supports living room entertainment applications, and can achieve extended functions by installing application software.
Ultra HD TV

Ultra HD TV 3840 * 2160 resolution, large screen, thinner body, more delicate picture, great visual impact, but expensive, content is relatively scarce.
LED TV

LED TV The thin body, relatively low power consumption, high brightness, long service life and large viewing angle are the mainstream choice at present.
55 inches
USB media play

USB media play Refers to the USB interface of TV with the function of playing media.

Warranty policy:
National joint insurance, enjoying three guarantees service; The warranty period is 1 year (1 year for the whole machine, 3 years for the display screen, backlight module, logic module and high-frequency tuner)
Customer service telephone:
400-811-1666 (24-hour service)
Specific contents:
If the TV product fails within the "three guarantees" period of validity, the user must enjoy free maintenance service with the purchase invoice and the product warranty repair sheet. When enjoying free maintenance service, the machine number of the repaired product must be consistent with that on the warranty. If there is no purchase invoice, the production date of the product model number shall be postponed for 3 months as the starting time of the "three guarantees" period of validity of the user's product; If the user has neither of them, he/she will not enjoy free maintenance service, and our company will implement charging service. Enter the official website>>

essential information
product positioning	LED TV ， Full screen TV ， Smart TV ， Ultra HD TV ， Large screen TV ， Smart screen error correction
Screen size	55 inches error correction
resolving power	8K（76804320） error correction*
Screen scale	16:9 error correction
Panel type	LCD error correction
Backlight	LED error correction
Backlight mode	Down (D-LED) error correction
Recommended viewing distance	2.8-3.8m error correction
operating system	Android 9.0 system error correction
Time to market	March 2020 error correction

Screen display
Refresh rate	60Hz error correction
contrast ratio	1000:1 error correction
viewing angle	178/178 degrees error correction
Screen brightness	300cd/㎡ error correction
Image technology	DBEF brightening film, 120Hz motion optimization, 8K optimization engine, AI dual engine PLUS error correction
HDR display	support ， HDR10 error correction

Audio parameters
output power	8W×2 error correction
speaker	2 error correction
Sound system	Dolby decoding, Dolby panoramic sound effect, five segment equalization, DTS decoding error correction

hardware configuration
CPU	Quad core ARM Cortex A73 1.8GHz error correction
GPU	Four core Mali-G52 error correction
RAM	5GB error correction
ROM	32GB error correction

Wireless intelligence
Content platform	Tencent Video IQIYI Mango TV Youku error correction
Intelligent application	App Store error correction
Intelligent interconnection	Full process voice control, Multi screen interaction , Intelligent Internet of Things error correction
Network function	Wired/WiFi (5G) error correction
Bluetooth function	Bluetooth 5.0 error correction
USB media play	support error correction

Airframe interface
HDMI interface	2×HDMI2.1 error correction
network interface	1 × network interface error correction
USB interface	1×USB2.0 1×USB3.0 error correction
Other interfaces	AV interface Digital RF interface Coaxial audio output error correction

energy efficiency
Power performance	220V/50Hz error correction
Product power consumption	175W error correction
standby power	≤0.5W error correction
Energy efficiency grade	Level 3 energy efficiency error correction

Dimension and weight
Appearance design	Frame material: three sides plastic, the fourth side metal Border width: upper left right: no border, lower: 12.5mm Body thickness: H1: 11.2mm, H2：40.2mm，H3：80.3mm Base material: plastic error correction
Product color	Starry sky grey error correction
Including base size	1232.2×758.1×227.8mm error correction
Without base size	1232.2×716.4×83.3mm error correction
Package size	1390×850×150mm error correction
Including base weight	13kg error correction
Weight without base	12.9kg error correction
Package weight	17kg error correction

Specifications
Other characteristics	8K, empty mouse, touch, far-field voice, AI PQ, A Bluetooth music listening error correction

TV accessories
Packing list	TV body x1 Remote control x1 Instruction x1 Warranty card x1 Battery x2 Base x2 Power cable x1 Screw x4 error correction

Warranty Information
warranty policy	National joint insurance, enjoying three guarantees service error correction
Warranty period	1 year error correction
Warranty remarks	One year for the whole machine, three years for the display screen, backlight module, logic module and high-frequency tuner error correction
customer service telephone numbers	400-811-1666 error correction
Phone notes	24-hour service error correction
Details	If the TV product fails within the "three guarantees" period of validity, the user must enjoy free maintenance service with the purchase invoice and the product warranty repair sheet. When enjoying free maintenance service, the machine number of the repaired product must be consistent with that on the warranty. If there is no purchase invoice, the production date of the product model number shall be postponed for 3 months as the starting time of the "three guarantees" period of validity of the user's product; If the user has neither of them, he/she will not enjoy free maintenance service, and our company will implement charging service. Enter the official website>> error correction