ZTE B866V2K
ZTE B866V2K Android TV Box User Manual
Model: B866V2K
1. Introduction
Thank you for choosing the ZTE B866V2K Android TV Box. This device is a high-performance UHD set-top box based on the Android TV platform, designed to transform your television into a smart entertainment hub. It supports advanced features such as 4K HDR video playback, Wi-Fi 5, Bluetooth 5.0, and integrates popular services like YouTube, Google Assistant, and Google Play Store.
This manual provides detailed instructions for setting up, operating, and maintaining your device, along with troubleshooting tips to ensure a smooth user experience.

The ZTE B866V2K Android TV Box, a 4K Ultra HD Streaming Media Player with voice remote.
2. Package Contents
Please check the package contents carefully. If any items are missing or damaged, contact your retailer.
- ZTE B866V2K Android TV Box
- Remote Control
- Power Adapter
- HDMI Cable
- User Manual (this document)
3. Product Overview
3.1 Device Layout
The ZTE B866V2K features a compact design with essential ports for connectivity.

The ZTE B866V2K Android TV Box and its accompanying remote control.
3.2 Ports and Interfaces
The device offers multiple interfaces to expand its possibilities:

Detailed view of the ZTE B866V2K's ports and their functions.
- USB 2.0 Port: Allows connection of additional storage devices and facilitates app installation from external sources.
- Ethernet Port (RJ45): Provides a stable wired internet connection (10/100Mbps).
- HDMI 2.0b Port: Connects to your TV or display, supporting HDR and up to 18Gbps bandwidth for high-quality video and audio output.
- AV Port: For connecting to older televisions using an analog audio/video cable.
- Power Port: Connects the device to the power adapter.
4. Setup Guide
Follow these steps to set up your ZTE B866V2K Android TV Box:
- Connect to TV: Connect one end of the HDMI cable to the HDMI port on the ZTE TV Box and the other end to an available HDMI input on your television. Note the HDMI input number (e.g., HDMI 1, HDMI 2).
- Connect to Power: Plug the power adapter into the Power port on the TV Box, then plug the adapter into a wall outlet. The device should power on automatically, or you may need to press the power button on the remote.
- Select Input: Turn on your TV and use its remote control to select the correct HDMI input source that corresponds to where you connected the TV Box.
- Initial Setup: Follow the on-screen instructions to complete the initial setup. This typically includes:
- Pairing the remote control (if not already paired).
- Selecting your language.
- Connecting to a network (Wi-Fi or Ethernet). For Wi-Fi, select your network and enter the password. For Ethernet, simply connect an Ethernet cable from your router to the TV Box.
- Signing in with your Google Account to access Google Play Store, Google Assistant, and other Google services.
- Accepting terms and conditions.
- Ready to Use: Once the setup is complete, you will be taken to the Android TV home screen, ready to explore content.
5. Operating Instructions
5.1 Navigating the Interface
Use the directional pad and OK button on your remote control to navigate through menus, select apps, and control playback. The Home button returns you to the main screen, and the Back button goes to the previous screen.
5.2 Accessing Applications
From the home screen, you can access pre-installed applications like YouTube, Netflix, and Prime Video. The Google Play Store allows you to download and install additional apps, games, and streaming services.
5.3 Using Google Assistant
The remote control includes a dedicated Google Assistant button. Press it and speak into the remote to search for content, get answers, control smart home devices, and more.
5.4 Chromecast Built-in
The ZTE B866V2K features Chromecast built-in, allowing you to cast your favorite movies, music, and more directly from your smartphone, tablet, or computer to your TV.

Easily cast content from your mobile device to your TV using Chromecast built-in.
5.5 4K HDR Video Playback
The device supports 4K Ultra HD resolution and High Dynamic Range (HDR) with AV1 decoding, providing exceptional clarity and smoothness for an immersive viewing experience.

Experience enhanced clarity and vibrant colors with 4K HDR and AV1 decoding.
5.6 Bluetooth 5.0 Connectivity
Bluetooth 5.0 provides better connection stability and lower power consumption compared to previous versions, supporting a longer remote control distance and allowing connection to Bluetooth accessories like headphones or game controllers.

Enjoy stable and efficient wireless connections with Bluetooth 5.0.
6. Maintenance
6.1 Cleaning the Device
To clean the TV Box, unplug it from the power outlet. Use a soft, dry cloth to wipe the exterior. Do not use liquid cleaners or aerosol sprays, as they may damage the device.
6.2 Software Updates
The ZTE B866V2K Android TV Box may receive software updates periodically to improve performance, add new features, or fix bugs. When an update is available, you will typically receive an on-screen notification. Follow the prompts to install the update. Ensure the device remains powered on during the update process.
7. Troubleshooting
If you encounter issues with your ZTE B866V2K, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| No power / Device not turning on |
|
| No signal on TV screen |
|
| Remote control not responding |
|
| Cannot connect to Wi-Fi |
|
| Apps are slow or freezing |
|
8. Specifications
Detailed technical specifications for the ZTE B866V2K Android TV Box:
| Feature | Specification |
|---|---|
| Brand | ZTE |
| Model Number | B866V2K |
| Operating System | Android TV R or higher |
| Processor | 64-bit Quad-core Cortex A35 |
| GPU | ARM G31 MP2 |
| Memory (RAM) | 2GB DDR |
| Storage (ROM) | 8GB eMMC |
| Wi-Fi Connectivity | 802.11b/g/n/ac 2x2 MU-MIMO (Wi-Fi 5) |
| Bluetooth | Bluetooth 5.0 |
| Ethernet | 10/100Mbps RJ45 |
| Video Decoding | AV1/HEVC/VP9 up to 4K x 2K @ 60fps |
| Video Output | HDMI 2.0b (supports HDR) |
| USB Ports | 1 x USB 2.0 |
| Other Ports | AV, Power Input |
| Supported Services | YouTube, Google Assistant, Google Play Store, Chromecast built-in |

Internal components highlighting the efficient processor and memory configuration.
9. Warranty and Support
For information regarding the warranty period and terms for your ZTE B866V2K Android TV Box, please refer to the warranty card included in your product packaging or visit the official ZTE website. For technical support, product registration, or further assistance, please contact ZTE customer service through their official channels.
Please note that availability of spare parts and software updates beyond a certain period may vary. Refer to the manufacturer's official statements for the most current information.
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