1. Introduction
Thank you for choosing the LAPCARE LHP-400 Over Ear Wired Headphone. This headset is designed to provide clear audio and communication for various applications, including business, personal use, and gaming. It features a 40mm driver for quality sound and an adjustable microphone for clear voice capture. Please read this manual carefully to ensure proper setup, operation, and maintenance of your device.

Figure 1: LAPCARE LHP-400 Over Ear Wired Headphone.
2. Package Contents
Verify that all items are present in your package:
- LAPCARE LHP-400 Over Ear Wired Headphone
- User Manual (this document)
3. Product Overview
The LAPCARE LHP-400 headset is equipped with essential features for a comfortable and functional audio experience.
3.1 Key Components
- Adjustable Headband: For a comfortable fit.
- Soft Foam Ear Pads: Designed for extended wear comfort.
- 40mm Drivers: Deliver clear audio output.
- Adjustable Microphone: Flexible boom microphone for voice input.
- In-line Control Unit: For volume adjustment and microphone mute.
- USB-A Connector: For universal compatibility with various devices.

Figure 2: The adjustable microphone can be positioned for optimal voice capture.

Figure 3: In-line control unit for volume and microphone functions.
4. Setup Instructions
Follow these steps to connect and begin using your LAPCARE LHP-400 headset.
4.1 Connecting the Headset
- Locate an available USB-A port on your computer, laptop, or compatible gaming console.
- Plug the USB-A connector of the headset into the USB port.
- The operating system should automatically detect and install the necessary drivers. This is typically a plug-and-play process.
- Once connected, you may need to select the headset as the default audio input and output device in your device's sound settings.

Figure 4: The LHP-400 is compatible with various USB-A enabled devices including laptops, PCs, and gaming consoles.
5. Operating Instructions
Utilize the headset's features for optimal audio and communication.
5.1 Adjusting Volume
Use the in-line control unit (refer to Figure 3) to adjust the listening volume. Rotate the volume dial upwards to increase volume and downwards to decrease it.
5.2 Using the Microphone
- Positioning: Gently bend the flexible microphone boom to position the microphone approximately 1-2 inches from your mouth for clear voice pickup.
- Mute Function: Press the microphone mute button on the in-line control unit to toggle the microphone on or off. An indicator light on the control unit typically shows the microphone status.
5.3 Wearing the Headset
Adjust the headband to ensure the ear cups sit comfortably over your ears. The soft foam ear pads are designed for comfort during extended use.

Figure 5: Proper wearing and microphone positioning for effective communication.
6. Maintenance
Proper care will extend the lifespan and maintain the performance of your headset.
- Cleaning: Use a soft, dry cloth to wipe the ear cups and headband. Do not use harsh chemicals or abrasive cleaners.
- Storage: When not in use, store the headset in a clean, dry place away from extreme temperatures and direct sunlight.
- Cable Care: Avoid sharp bends or excessive pulling on the cable to prevent damage.
7. Troubleshooting
If you encounter issues with your LAPCARE LHP-400 headset, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from headphones |
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| Microphone not working |
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| Sound quality is poor |
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8. Specifications
Key technical specifications for the LAPCARE LHP-400 Over Ear Wired Headphone:
| Feature | Detail |
|---|---|
| Model Name | LHP-400 |
| Connectivity Technology | Wired (USB-A) |
| Driver Size | 40 mm |
| Ear Placement | Over Ear |
| Microphone | Adjustable, Inbuilt |
| Control Type | Volume Control, Microphone Mute |
| Compatible Devices | Computers, Laptops, PCs |
| Material | Plastic (ABS) |
| Item Weight | 190 Grams |
| Product Dimensions | 18.4 x 23.7 x 5.2 cm |
9. Warranty and Support
The LAPCARE LHP-400 Over Ear Wired Headphone comes with a 1-year warranty from the date of purchase. This warranty covers manufacturing defects under normal use conditions.
For warranty claims, technical support, or further assistance, please refer to the contact information provided with your purchase documentation or visit the official Lapcare website.