Introduction
The Logitech H151 Wired Headset is designed for clear communication and stereo sound. It features a noise-cancelling microphone, an adjustable headband, and convenient in-line audio controls. This manual provides instructions for setting up, operating, and maintaining your headset.
Product Overview
The Logitech H151 headset consists of the following main components:
- Headband: Adjustable for a comfortable fit.
- Ear Cups: Padded for comfort during extended use.
- Noise-Cancelling Microphone: Rotates 180 degrees and can be positioned on either the left or right side.
- In-Line Controls: For volume adjustment and microphone mute.
- 3.5mm Audio Jack: Universal connector for various devices.

Image: The Logitech H151 Wired Headset, showing the full headset with earcups, adjustable headband, rotating microphone, and the in-line control unit connected via a 3.5mm audio jack.
Setup Instructions
- Connect the Headset:
Insert the 3.5mm audio jack into the corresponding port on your computer, laptop, tablet, or smartphone. Ensure the connection is secure.

Image: A close-up view of the 3.5mm audio jack, which connects the headset to your device.
- Adjust the Headband:
Gently slide the earcups up or down along the headband to achieve a comfortable and secure fit over your ears.
- Position the Microphone:
Rotate the microphone boom arm 180 degrees to position it on either your left or right side. Bend the arm to bring the microphone close to your mouth, approximately 2-3 centimeters away, for optimal voice pickup. The microphone features noise-cancelling technology to reduce background distractions.

Image: A visual representation of the microphone's 180-degree rotation capability, allowing flexible positioning.
Operating Instructions
The H151 headset features convenient in-line controls for managing your audio.
- Volume Control:
Use the rotary dial on the in-line control unit to increase or decrease the listening volume. Rotate the dial towards '+' to increase volume and towards '-' to decrease volume.
- Microphone Mute:
Slide the switch on the in-line control unit to mute or unmute the microphone. When muted, your voice will not be transmitted.

Image: A detailed view of the in-line control unit, highlighting the volume adjustment dial and the microphone mute switch.
Compatibility: The Logitech H151 headset is compatible with a wide range of devices and operating systems, including Windows 10 or later, Windows 8, Windows 7, Windows Vista, Mac OS X 10.5 or later, Chrome OS, Linux Kernel 2.6+, and iOS or Android devices.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the headset. Avoid using harsh chemicals or abrasive materials.
- Storage: Store the headset in a clean, dry place when not in use to prevent damage to the cable and components.
- Cable Care: Avoid sharply bending or twisting the cable to prolong its lifespan.
Troubleshooting
If you encounter issues with your Logitech H151 headset, refer to the following common solutions:
- No Sound:
- Ensure the 3.5mm jack is fully inserted into the device's audio port.
- Check the volume dial on the in-line control unit and your device's system volume.
- Verify that the headset is selected as the default audio output device in your operating system's sound settings.
- Microphone Not Working:
- Ensure the microphone mute switch on the in-line control unit is in the 'unmuted' position.
- Confirm the microphone is positioned correctly near your mouth.
- Check your device's sound settings to ensure the headset microphone is selected as the input device and its volume is not set to zero.
- Distorted Audio:
- Reduce the volume on both the headset and your device.
- Test the headset with another device to rule out a device-specific issue.
For further assistance, please visit the official Logitech support website.
Specifications
| Feature | Specification |
|---|---|
| Model Name | Stereo Headset H151 |
| Connectivity Technology | Wired (3.5 mm Jack) |
| Microphone | Rotating, Noise-Cancelling |
| In-Line Controls | Volume Control, Microphone Mute |
| Frequency Response (Headphones) | 20 Hz to 6,500 Hz |
| Impedance | 22 Ohm |
| Item Weight | 2.82 ounces (80 grams) |
| Product Dimensions | 7.87 x 9.65 x 2.56 inches |
| Compatible Devices | Desktops, Laptops, Tablets, Smartphones |
Warranty and Support
Logitech products are manufactured to high quality standards and are designed to provide years of reliable performance. For detailed warranty information and support resources, please visit the official Logitech website or refer to the warranty card included with your product.
You can also find additional support and frequently asked questions on the official Logitech H151 User Manual (PDF).







