USB Cable :1.Type A: almost every USB cable has a standard flat rectangular interface at one end. Most computers have a usb-a port to connect to only one USB port.
2.Type-B: almost square connector for printers and other active devices connected to computers. They are not common now because most devices have been moved to smaller connections.
3.Mini USB: a smaller connector type that was standard for mobile devices before micro USB. It's not common today, but you'll see it on some cameras, PlayStation 3 controllers, MP3 players, etc.
4.Micro USB: the current standard for mobile and portable devices, even smaller than Mini USB. Although you can still find micro USB on smartphones, tablets, USB battery packs and game controllers, some have turned to usb-c
5.Type-C: the latest USB standard, which is a reversible cable, promises higher transmission speed and higher power than previous USB types. It can also take into account a variety of functions.
USB Cable USB Cable ShenZhen Antenk Electronics Co,Ltd , https://www.antenk.com
Q1: What kind of technology is the media known as the "full-screen touch" of the largest black technology in the history of the smart TV industry? What is the use?
A: Full-screen control technology allows the 55-inch T55 smart TV to instantly become a giant screen tablet. Just by opening a dedicated peripheral accessory. The peripheral product has a built-in camera and laser sensor. It scans the finger movements with laser light, including clicks, slides, and long presses. The processor then calculates and converts them into touch operations. For home users, it can greatly enrich the play of family entertainment centers, and it is more fun. For the education and business industries, the new large-screen touch will bring more open and diverse forms of interaction. 
Q2: What does the cool open T55 "light luxury fashion" mean?
A: Light luxury represents people's pursuit of high quality of life. Reading from the product, referring to the extreme attitude and coolness of Kukai T55 products. For example, fashion attitude, the first use of linen fashion fabric with front aluminum panels. The ultimate product, with A-class JBL audio system, ultra-thin design at the thinnest only 7.9mm, all-metal panel Apple Unibody type molding process, LGD original 4K screen, 14-core processor. In terms of product form, the hardware is designed for customizable scalable modular and full-screen touch. 
Q3: What is the use of the TV host hardware that can be customized and replaced? 
The first is the lower upgrade cost. A piece of screen that accounts for more than 80% of the total machine price has a longer useful life, but the hardware configuration is different. Like a computer, the future will inevitably face upgrading and upgrading. Through a customizable and scalable form, users can update the hardware at any time, instead of other TV products, which require a complete machine replacement.
Followed by the lower cost of after-sales. The T55 integrates the core hardware into the core box smartbox. Once the hardware failure of the non-screen and backlight modules occurs in the future, only the box needs to be repaired.
The last is customizable and more personal. If you are an enthusiast who is pursuing the ultimate fever, you want to create the box in accordance with the top, you can customize personalized purchase like luxury goods.
Q4: Customized product forms. Which components are included?
A: The customizable content is divided into two aspects. One is the core hardware, including CPU, GPU, memory, storage space, cool open T55 using a modular design, they are all integrated in a removable box. The second is the rear 20W subwoofer. The module is removable and the user can replace it with a more powerful sound module to enhance the bass effect. 
Q5: The thinnest point is only 7.9mm. What is the difference between the screen used and other products?
A: Cool open T55 uses the original imported Korean LG IPS hard screen 4K, 4K ultra-high resolution 38402160, is 4 times full HD 1080P. T55 display LCD module uses three-tier integrated design, the module from the original four to three layers, the thinnest at only 7.9mm, the same thickness as the iPhone 5S. 
Q6: What is the difference between the hardware and the structure parameters of the JBL sound A-class system? How can the sound quality be guaranteed?
A: The first is JBL professional audio certification. After sound engineer carefully adjusted.
Followed by the use of high school and low frequency design. 50W high-power audio, suspension subwoofer. Left and right channels 215W + 20W subwoofer, electronic three-way design + 8 unit frequency divider speaker high school low frequency independent sound, 2 silk film tweeter + 2 medium high frequency speakers + 2 3 inch neodymium magnetic low frequency speakers work independently. Make sure the sound quality is outstanding.
Finally, with 3 high-performance power amplifier chip enhancements. Two TAS 5707 and one TAS 5766, using Class D amplifiers, eliminate the need for a heat sink, providing a wider range of input data and data transfer rates; oblique guidance technology, vocal enhancement. TAS5766 power amplifier chip has psychoacoustic bass enhancement technology. 
Q7: How about the hardware configuration of the standard model, not fast enough, will it be stuck?
A: This machine has a strong standard configuration. The hardware uses a quad-core CPU and an eight-core Mali 450 GPU. Dual-core VPU video processor, dynamic image processor T72333. 2G dual-channel DDR3 memory and 16G eMMC flash memory, support for dual-band WiFi, audio somatosensory remote control. System, built-in cool open 5.0 system, with cool open three fast features: fast boot, fast operation, fast update. Whether it is the modular classification of the UI interface, optimization of operating speed, multi-tasking management, intelligibility optional or multi-protocol support, it can ensure a more enjoyable system experience.
Q8: Can be used as a stand-alone Bluetooth speaker. How can I achieve it? Will the TV be blanked out or on screen when playing?
The T55 uses a high-fidelity Bluetooth 4.0 module that supports the APT-X protocol, which is widely used in the professional audio field, with a low latency of 3 milliseconds and a speed increase of 80%.
When used as a stand-alone living room Bluetooth stereo, simply connect the mobile phone, Apple or other mobile device to the TV via Bluetooth wireless connection. When the audio is played, the TV automatically shuts off the screen and the JBL sound system works independently. Power saving does not affect the overall living room atmosphere.
Q9: Is all interfaces integrated in the smartbox?
A: Cool open T55 interface, respectively, located on the TV body and the main box. One body has audio/video input, audio output, coaxial audio output, network interface, debug interface and a USB interface. The host box has 2 HDMI and 1 USB and 1 RF input connectors. The whole machine core is still a smart TV. Not all interfaces are integrated in customizable and scalable boxes. The value of this is that even if the HDMI 2.0 is upgraded to HDMI 3.0 or higher in the future, you can upgrade by simply replacing the box. 
Q10: What is the content of the video? Is the source of the video rich?
A: Cool open uses iCNTV and Tencent video as the content source. Has a huge amount of resources. Including 4000+ movies, 1000+ TV dramas, 800+ variety shows, 2000+ animations, etc. In the year, 50 uninterrupted top-level online concerts, high-definition NBA games, and the exclusive introduction of HBO's finest American dramas. And, you can also install live streaming software to watch popular cable TVs simultaneously.
Xiao Bian explain: 10 questions let you know cool open T55 touch TV
Cool open T55 on the back
Replaceable hardware design
Cooperate with Harman's JBL brand to create exciting sound quality for the T55
T55 has built-in Tencent video resources and features such as NBA, HBO, and Hollywood blockbusters