Introduction
Thank you for choosing the KZ VXS Pro Bluetooth Earbuds. These earbuds are designed to provide a high-quality wireless audio experience, featuring a custom-designed 10mm dynamic driver and the Qualcomm QCC5171 chip for powerful performance. They offer two performance modes, CVC 9.0 noise cancellation, and an extended battery life. This manual will guide you through the setup, operation, and maintenance of your new earbuds.
Package Contents
Please verify that all items listed below are present in your package:
- KZ VXS Pro Bluetooth Earbuds
- Charging Case
- Ear Tips (various sizes)
- User Manual
- Charging Cable
Note: The product includes a user manual, charging station (case), and ear tips. A charging cable is typically included with such devices.
Setup Guide
1. Charging the Earbuds and Case
Before first use, fully charge the KZ VXS Pro earbuds and their charging case.
- Place the earbuds into the charging case, ensuring they are correctly seated in their respective slots.
- Connect the charging case to a power source using a compatible USB cable. The indicator light on the case will illuminate to show charging status.
- Allow approximately 1-2 hours for a full charge. The indicator light will change or turn off when charging is complete.

Image: KZ VXS Pro earbuds inside their charging case, with a green indicator light visible, suggesting charging or power on. The earbuds are black and fit snugly into the circular charging slots.

Image: Top-down view of the KZ VXS Pro charging case with earbuds inside, showing a single green indicator light. This indicates the charging status or power level of the case.
2. Initial Pairing
The earbuds will automatically enter pairing mode when taken out of the charging case.
- Open the charging case and remove both earbuds. They will automatically power on and enter pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, laptop), go to the Bluetooth settings.
- Search for available devices and select "KZ VXS Pro" from the list.
- Once connected, you will hear an audio prompt, and the indicator lights on the earbuds will change (e.g., turn off or solid).

Image: KZ VXS Pro earbuds resting in their open charging case, ready for pairing or use. The case is black and circular, holding the two black earbuds securely.

Image: Two KZ VXS Pro earbuds placed on a dark surface, with the charging case blurred in the background. This shows the earbuds themselves, highlighting their design.
3. Wearing the Earbuds
For optimal sound quality and comfort, ensure a proper fit.
- Select the ear tips that provide the best seal and comfort for your ears. Different sizes are included.
- Gently insert each earbud into your ear canal and twist slightly to secure them. The ergonomic design provides physical noise isolation.

Image: Close-up view of two KZ VXS Pro earbuds, showcasing their ergonomic design and ear tips. The black earbuds have a distinctive shape designed for a secure and comfortable fit.
Operating Instructions
Bluetooth Connectivity
The KZ VXS Pro earbuds utilize Bluetooth wireless technology for connection. They support quick connection and stability with a transmission range of approximately 15 meters.
- Automatic Reconnection: Once paired, the earbuds will automatically reconnect to the last paired device when removed from the charging case, provided Bluetooth is enabled on the device.
- Connecting to a New Device: To pair with a new device, disconnect the earbuds from the current device. The earbuds will then enter pairing mode, allowing you to search for them on the new device.

Image: A KZ VXS Pro earbud next to a smartphone displaying a music player interface, indicating successful Bluetooth connection and media playback. This illustrates the earbuds in use with a mobile device.
Controls and Functions
The KZ VXS Pro earbuds feature touch controls for various functions. Specific gestures for playback, calls, and mode switching are typically managed via the earbud's surface. Refer to the quick start guide included in your package for detailed touch control instructions.
- Music Playback: Play/Pause, Next Track, Previous Track.
- Call Management: Answer/End Call, Reject Call.
- Voice Assistant: Activate your device's voice assistant.
- Performance Modes: The earbuds support two performance modes. Consult the quick start guide for instructions on how to switch between these modes to optimize for different listening experiences (e.g., low latency for gaming, high-fidelity for music).
- Microphone: The integrated microphone allows for clear hands-free calls. CVC 9.0 technology assists in reducing background noise during calls.
Sound Quality and Features
Equipped with a custom-designed 10mm dynamic driver and the Qualcomm QCC5171 chip, the KZ VXS Pro delivers exceptional audio performance.
- High-Fidelity Audio: Designed to reproduce various music genres accurately, including rich bass, clear vocals, and detailed instrumental music.
- DSP Effect Gain Adjustment: Supports 10 levels of DSP sound effect gain adjustment with a range of up to ±8 dB, allowing for personalized sound tuning.
- Physical Noise Isolation: The ergonomic design provides over 23 dB of physical noise cancellation, reducing ambient sounds without relying on electronic noise cancellation.
Maintenance and Care
Proper maintenance ensures the longevity and optimal performance of your KZ VXS Pro earbuds.
- Cleaning: Regularly clean the earbuds and charging case with a soft, dry, lint-free cloth. Do not use abrasive cleaners or solvents.
- Ear Tips: Remove ear tips and clean them with a damp cloth or mild soap and water. Ensure they are completely dry before reattaching.
- Charging Contacts: Periodically check and clean the charging contacts on both the earbuds and the case to ensure a good connection.
- Storage: When not in use, store the earbuds in their charging case to protect them from dust and damage.
- Water Resistance: The product is not waterproof. Avoid exposure to water, rain, or excessive moisture.
- Temperature: Avoid exposing the earbuds to extreme temperatures (hot or cold).
Troubleshooting
If you encounter issues with your KZ VXS Pro earbuds, try the following solutions:
| Problem | Possible Solution |
|---|---|
| Earbuds not pairing |
|
| No sound from one earbud |
|
| Charging case not charging |
|
| Poor sound quality |
|
Specifications
| Feature | Detail |
|---|---|
| Model Name | KZ VXS Pro Bluetooth Earbuds with microphone |
| Model Number | VXS Pro |
| Brand | KZ |
| Connectivity Technology | Wireless (Bluetooth) |
| Bluetooth Chip | Qualcomm QCC5171 |
| Driver Type | Custom-designed 10mm Dynamic Driver |
| Microphone | Included (with CVC 9.0) |
| Sound Isolation | Acoustic Isolation (Physical Noise Cancellation >23dB) |
| Water Resistance Level | Not Waterproof |
| Transmission Range | Approximately 15 meters |
| Battery Life | Extremely long (specific hours not provided) |
| Compatible Devices | Smartphones, tablets, laptops, desktops, Bluetooth-compatible devices |
| Color | Black |
| Form Factor | True Wireless |
Warranty and Support
Warranty Information
The KZ VXS Pro earbuds are covered by a manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included in your product packaging for specific terms, conditions, and duration. For purchases made through Amazon, a 30-day return/replacement policy is typically offered.
Customer Support
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact KZ Audio customer support.
- Manufacturer: KZ Audio
- Contact Information: Please visit the official KZ Audio website or refer to the contact details provided in your product packaging for the most up-to-date support channels.