Introduction
The Adesso Xtream H5U Multimedia Headset with Microphone is designed for active lifestyles, offering a built-in soundcard for direct plug-and-play functionality via a simple USB connection. This eliminates the need for separate audio and microphone connections, providing a streamlined user experience. This manual will guide you through the setup, operation, and maintenance of your headset.

What's in the Box
Upon unpacking your Adesso Xtream H5U headset, please ensure all the following items are present:
- Headphone
- User Manual

Setup
The Adesso Xtream H5U headset is designed for simple plug-and-play operation. Follow these steps to get started:
- Locate an available USB port on your computer or compatible device.
- Insert the USB connector of the headset firmly into the USB port.
- Your operating system should automatically detect and install the necessary drivers. This process typically takes a few moments.
- Once installed, the headset is ready for use. You may need to select the 'Xtream H5U' as your audio input and output device in your system's sound settings or within your communication application (e.g., Zoom, Microsoft Teams).

Operating Instructions
Comfortable Fit & Wear
The earcup is foldable, removable, and can be adjusted to ensure the perfect fit. The custom padding provides a soft, comfortable experience for extended use.


Built-in Microphone
The built-in microphone is omnidirectional, picking up sound reliably. Its flexible design allows you to adjust its position for optimal performance and clear communication.

Volume Control
Adjust the audio volume easily with the conveniently located volume control on the headset, allowing for quick adjustments at your fingertips.

Stereo Sound
The Xtream H5U features a built-in soundcard and 40mm drivers that deliver clear and crisp stereo sound, enhancing your audio experience for calls, music, and multimedia.
Maintenance
To ensure the longevity and optimal performance of your Adesso Xtream H5U headset, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe down the earcups and headband. For deeper cleaning, a slightly damp cloth with mild soap can be used, ensuring no moisture enters the speaker grilles or microphone.
- Storage: When not in use, store the headset in a cool, dry place away from direct sunlight and extreme temperatures. Avoid wrapping the cable too tightly to prevent damage.
- Cable Care: Handle the USB cable gently. Avoid pulling on the cable itself when disconnecting; always grasp the plug.
Troubleshooting
If you encounter issues with your Adesso Xtream H5U headset, try the following troubleshooting steps:
- No Sound/Microphone Not Working:
- Ensure the USB connector is fully inserted into the port.
- Check your computer's sound settings to confirm the 'Xtream H5U' is selected as the default playback and recording device.
- Verify that the volume control on the headset is not set to minimum or muted.
- Test the headset on a different USB port or another computer to rule out port or system-specific issues.
- Distorted Audio:
- Lower the volume on both your computer and the headset.
- Ensure there are no loose connections.
- Microphone Feedback:
- Adjust the microphone's position further away from your mouth.
- Reduce the microphone input level in your computer's sound settings.
Specifications
| Feature | Detail |
|---|---|
| Model Name | Xtream H5U |
| Connectivity Technology | USB |
| Audio Driver Size | 40 Millimeters |
| Frequency Response | 20000 Hz |
| Sensitivity | 105 dB |
| Impedance | 32 Ohms |
| Control Type | Volume Control, Push Button |
| Special Feature | Foldable |
| Item Weight | 7.1 ounces (200 Grams) |
| Product Dimensions | 7.5 x 7 x 3.15 inches |
| Compatible Devices | USB compatible devices |
Warranty and Support
For warranty information and technical support, please refer to the official Adesso website or contact their customer service directly. Keep your purchase receipt as proof of purchase for any warranty claims.
Important Safety Information
Legal Disclaimer: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.







