1. Introduction
The TCL 55S446 55" Class 4-Series 4K UHD HDR Smart Google TV offers a stunning Ultra HD picture quality with four times the resolution of Full HD, providing enhanced clarity and detail. This Google TV integrates endless entertainment with thousands of streaming apps, intelligently organizing movies and shows from your favorite services. It features built-in Google Assistant for voice control, allowing you to find content, stream apps, play music, and manage smart home devices with simple voice commands.
Key Features:
- Stunning 4K Ultra HD: Delivers remarkable visual experience with incredible detail.
- High Dynamic Range (HDR): Provides bright and accurate colors for a lifelike viewing experience.
- Google Assistant Built-in: Control your TV and smart home devices using voice commands.
- Integrated Google TV OS: Access over 700,000 movies and shows from various streaming apps, organized for you.
- Thousands of Streaming Apps: Enjoy a wide selection of content including sports, news, music, and more.
2. What's in the Box
Carefully unpack your new TCL 55S446 Google TV. The package should contain the following items:
- TCL 55" Class 4-Series 4K UHD HDR Smart Google TV
- Power Cable
- Remote Control
- 2x Remote Control Batteries (AAA)
- TV Stand (2 pieces)
- Quick Start Guide

Image: The TCL 55S446 55-inch 4K UHD HDR Smart Google TV, showing the display and included stand.
3. Setup and Installation
3.1 Attaching the TV Stand
- Place the TV screen-down on a soft, clean surface to prevent damage.
- Align the stand legs with the screw holes on the bottom of the TV.
- Secure each leg with the provided screws.
3.2 Wall Mounting (Optional)
If you choose to wall mount your TV, ensure you use a VESA-compliant wall mount (300 x 300 mm) and follow the instructions provided with your wall mount kit. Professional installation is recommended for wall mounting.
3.3 Connecting Devices
Connect your external devices (cable box, gaming console, Blu-ray player, etc.) to the available HDMI ports on the back or side of the TV. The TCL 55S446 features 3 HDMI ports, 1 USB 2.0 port, Ethernet, and Wi-Fi connectivity.

Image: Close-up of the rear input panel of the TCL 55S446 TV, highlighting HDMI, USB, and other connectivity options.
3.4 Powering On for the First Time
- Connect the power cable to the TV and then to a power outlet.
- Insert the included AAA batteries into the remote control.
- Press the Power button on the remote control to turn on the TV.
- Follow the on-screen instructions to complete the initial setup, including connecting to your Wi-Fi network and signing into your Google account.
4. Operating Your TCL Google TV
4.1 Google TV Interface
The Google TV interface organizes your favorite movies, shows, and live TV from across your apps and subscriptions. The
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