1. Introduction
This manual provides instructions for the Xiaoyztan 3D External USB Sound Card 5.1 Channel Audio Adapter. This device offers a convenient solution for enhancing audio capabilities on computers, especially for systems with a damaged or non-functional internal sound card. It provides virtual 5.1 channel sound and includes 3.5mm audio jacks for headphones, speakers, and microphones.
2. Product Features
- Virtual 5.1 USB Sound Card: Provides an immersive audio experience.
- 3D Sound Support: Enhances audio depth and spatial effects.
- Drive-Free Operation: No external drivers are required for installation; plug and play functionality.
- Audio Port Expansion: Instantly creates microphone input and audio output jacks from any PC USB port.
- System Compatibility: Works with all major operating systems without needing an existing sound card.
- USB Powered: Requires no additional power supply, drawing power directly from the USB port.
- Signal Enhancement: Boosts the signal for headsets, speakers, or microphones.
- Supported Formats: Compatible with WAV, MP3, WMA, MPEG1(VCD), MPEG2(SVCD), AVI, DVD_Audio, DVD_AC3, DVD_DTS, and DiVX format files.
- Advanced Technology: Adopts Xear 3D technology, supporting MS DirectX, EAX1.0/2.0, and HRTF 3DX functions.
3. Package Contents
Each package contains the following items:
- 3 x Xiaoyztan 3D External USB Sound Card 5.1 Channel Audio Adapter (Black)

Image 1: Three Xiaoyztan 3D External USB Sound Cards, showing the USB connector and the two 3.5mm audio jacks (green for output, yellow for microphone input).
4. Setup Instructions
The Xiaoyztan USB Sound Card is designed for simple plug-and-play operation, requiring no driver installation on most operating systems.
- Connect to USB Port: Insert the USB connector of the sound card into an available USB port on your computer (desktop or laptop).
- System Recognition: Your operating system should automatically detect and install the necessary generic drivers. This process typically takes a few seconds.
- Connect Audio Devices:
- For audio output (headphones, speakers), plug the 3.5mm audio cable into the green jack on the sound card.
- For microphone input, plug the 3.5mm microphone cable into the yellow jack on the sound card.
- Select as Default Device: In your computer's sound settings (e.g., Windows Sound Control Panel, macOS Sound Preferences), ensure the "USB Audio Device" or similar is selected as the default playback and recording device.

Image 2: Side view of the USB sound card, illustrating its compact size and USB connector.

Image 3: Angled view of the USB sound card, clearly showing the green audio output jack and the yellow microphone input jack.
5. Operating Instructions
Once the sound card is set up, you can use it for various audio functions:
- Audio Playback: Play music, videos, or games through your connected headphones or speakers. The virtual 5.1 channel and 3D sound features will automatically enhance the audio experience.
- Microphone Usage: Use your connected microphone for voice chat, online meetings, or recording audio. Ensure the microphone volume is adjusted in your system's sound settings.
- Volume Control: Adjust volume levels directly from your computer's operating system or through the controls on your connected audio devices.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output. |
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| Microphone not working. |
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| Sound quality issues (e.g., static, distortion). |
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7. Specifications
| Feature | Detail |
|---|---|
| Model Number | B1905100022 |
| Color | Black |
| Dimensions | 5 x 2.2 x 1.2 cm (1.97 x 0.87 x 0.47 inches) |
| Weight | Approximately 0.25 oz (7g) per piece |
| Material | Plastic Shell; Electronic Parts |
| Interface | USB 2.0 |
| Audio Jacks | 2 x 3.5mm (1 for audio output, 1 for microphone input) |
| Audio Output Mode | Virtual 5.1 Channel Surround |
| Compatible Devices | Laptop, Desktop PC, Speakers, Headphones, Microphones |
| Operating System Support | Windows XP and major operating systems (Plug & Play) |
8. Warranty and Support
For product support, troubleshooting assistance, or warranty inquiries, please contact Xiaoyztan customer service through the retailer where the product was purchased. Please refer to your purchase documentation for specific warranty terms and contact information.
For general information about Xiaoyztan products, you may visit the official brand store: Xiaoyztan Store on Amazon.