1. Product Overview
The Weatwo H35-PC35 is a 3.5mm headphone splitter cable designed to connect a headset with a single 4-pole TRRS (Tip-Ring-Ring-Sleeve) plug to a computer or laptop that features separate 3.5mm audio output and microphone input jacks. This adapter facilitates the use of modern smartphone or gaming headsets with traditional PC audio configurations.

A general view of the Weatwo 3.5mm headphone splitter cable, showing its female input and dual male output plugs.
2. Setup Instructions
Follow these steps to connect your headset to your PC or laptop using the Weatwo H35-PC35 splitter:
- Connect Headset to Splitter: Insert the 4-pole 3.5mm TRRS plug of your headset into the female jack of the Weatwo splitter. Ensure the connection is firm.
- Connect Splitter to PC: Insert the green-ringed male plug of the splitter into your PC's audio output jack (typically green). Then, insert the red-ringed male plug into your PC's microphone input jack (typically pink).
- Verify Connection: After connecting, ensure both male plugs are fully inserted into their respective ports on your computer.

Diagram showing the connection of a headset via the Weatwo splitter to a desktop computer. The headset's single plug goes into the splitter, and the splitter's two plugs go into the green (audio) and pink (microphone) ports on the PC.

Illustration of the headphone splitter connected to a laptop, demonstrating how a single headset plug connects to the splitter, and the splitter's dual plugs connect to the separate audio and microphone jacks on the laptop.
An official product video demonstrating the connection process and features of the Weatwo 3.5mm Headphone Splitter, showing how to connect a headset to a dual-jack PC.
3. Operating Instructions
Once the Weatwo H35-PC35 headphone splitter is correctly connected, your headset will function as a combined audio output and microphone input device for your computer. No additional software or drivers are typically required for basic operation.
- Audio Output: Sound from your computer will be directed to your headset's speakers.
- Microphone Input: Your headset's microphone will be active for voice input.
This setup is suitable for various applications including:
- VOIP applications (e.g., Skype, chat programs)
- Online gaming
- Online meetings (e.g., Zoom, Teams)
- Online learning and educational activities

Examples of practical applications for the headphone splitter, including children learning online, a person engaged in online gaming, and someone participating in an online chat or meeting.
4. Compatibility
The Weatwo H35-PC35 headphone splitter is designed for specific audio standards and device configurations:
Compatible Headsets:
- Most TRRS (4-pole) smartphone and gaming headsets that adhere to the CTIA audio jack standard.
- Examples include: HyperX Cloud II, SADES SA810/SA807/SA708/SA903/SA901, Kotion Each G2000/G9000, Logitech G433, SteelSeries Arctis Prime, DEEBOX DX-GH100, NUBWO N20/N16D, Razer BlackShark V2X Kraken, SENZER SG500, Turtle Beach Recon 50.
Compatible Devices:
- Any PC, computer, or laptop equipped with dual separate 3.5mm audio output and microphone input jacks.
- Examples include: HP ProBook 450 G1, Lenovo Thinkpad T400.
Important Compatibility Notes:
- NOT compatible with OMTP standard headsets.
- NOT compatible with Apple earphones, Bose, or Beats headphones.
- The female port requires a TRRS (4-pole) plug. The microphone function will not be available if connected to a TRS (3-pole) device.
- Does not support volume control or other wire control functions from the headset.

A visual guide to the splitter's compatibility, highlighting that it supports CTIA standard headsets and devices with dual 3.5mm jacks (laptops, desktops). It explicitly states incompatibility with OMTP standard, Apple, Bose, or Beats headphones.
5. Maintenance
To ensure the longevity and optimal performance of your Weatwo H35-PC35 headphone splitter, observe the following maintenance guidelines:
- Storage: Store the cable in a clean, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid excessive bending or pulling on the cable, especially near the connectors. The SR design provides flexibility, but extreme force can cause damage.
- Cleaning: Use a soft, dry cloth to wipe the cable and connectors. Do not use harsh chemicals or abrasive materials.
- Connection: Always grasp the plug housing when connecting or disconnecting, rather than pulling on the cable itself.

Detailed view of the splitter's construction, emphasizing its durability features such as the flexible SR design at the connectors, the protective PVC outer material, and the internal oxygen-free copper wiring for sound quality.
6. Troubleshooting
If you encounter issues while using your Weatwo H35-PC35 headphone splitter, consider the following:
- No Sound or Microphone Function:
- Ensure your headset's 4-pole TRRS plug is fully inserted into the splitter's female jack.
- Verify that the splitter's dual male plugs are fully inserted into the correct audio (green) and microphone (pink) jacks on your PC.
- Check your computer's audio settings to ensure the correct playback and recording devices are selected.
- Confirm your headset is compatible with the CTIA standard. The splitter is not compatible with OMTP standard, Apple, Bose, or Beats headphones.
- Some device systems may require specific audio and microphone settings adjustments. Consult your computer's manual for details.
- Microphone Not Detected:
- It is crucial to plug the headset into the splitter first, and then connect the splitter to the computer. Connecting the splitter to the computer before the headset may cause the computer to not detect the microphone.
- Ensure your headset has a TRRS (4-pole) connector. If your headset has a TRS (3-pole) connector, the microphone function will not be available through this adapter.
- Poor Sound Quality or Static:
- Ensure all connections are secure and free from dust or debris.
- Test the headset directly with a compatible device (e.g., a smartphone) to rule out an issue with the headset itself.
- Avoid placing the cable near sources of electromagnetic interference.
7. Specifications
| Brand | Weatwo |
| Model Name | H35-PC35 |
| Connector Type | Auxiliary (3.5mm Male-to-Female) |
| Cable Type | AUX |
| Connector Gender | Male-to-Female |
| Number of Pins | 4 (female jack), 3 (male plugs) |
| Cable Length | Approximately 10 inches (25 cm) |
| Outer Material | Polyvinyl Chloride (PVC) |
| Special Features | Lightweight, Tangle-Free, SR Design for durability |
| Color | Black |
8. Warranty and Support
Weatwo provides the following warranty and support for the H35-PC35 Headphone Splitter:
- Money Back Guarantee: 45 days from the date of purchase.
- Worry-Free Guarantee: 1 year from the date of purchase.
For any questions or support inquiries regarding your headphone splitter, please contact us directly:
Email: sales@weatwo.com