2.5mm to 3.5mm / 3.5mm to 2.5mm Audio Adapter Gold Plated Stereo Converter Headphone Mic Jack Compatible with Smartphones Tablets PC
Gold-Plated Audio Adapter (2.5mm to 3.5mm / 3.5mm to 2.5mm)
Easily connect your audio devices with this premium gold-plated headphone adapter. Available in two configurations (3.5mm Male to 2.5mm Female OR 2.5mm Male to 3.5mm Female), this compact converter is designed to support both stereo audio and microphone functions for seamless compatibility across your devices.
Key Features
- ✅ Premium Build Quality – Features a durable aluminum alloy shell and 24k thick gold-plated connectors to resist corrosion, reduce signal loss, and ensure fidelity sound transmission.
- ✅ Mic Function Supported – Designed for 4-pole (TRRS) connections, ideal for headsets with microphones. (Note: See TRRS standards guide below for mic compatibility).
- ✅ Plug and Play – Slim, mini size with 360-degree grip treads for easy plugging and unplugging. No extra cords or drivers required.
- ✅ Wide Compatibility – Compatible with smartphones, tablets, MP3 players, laptops, mixing consoles, AV receivers, and home theater devices.
Important TRRS Standards Guide (CTIA vs OMTP)
There are two main wiring standards for headsets with microphones: CTIA and OMTP. This adapter is designed to convert from CTIA standard to OMTP standard.
- CTIA Earphone to OMTP Device: It CAN convert headphones with a CTIA standard jack to work with a device using the OMTP standard.
- OMTP Earphone to CTIA Device: It CANNOT convert headphones with an OMTP standard jack to work with a CTIA standard device.
- Tip: CTIA headphones generally have white isolation rings, while OMTP headphones generally have black rings. If the adapter or device uses a different wiring standard than your headphones, the microphone signal and ground will not align correctly, and the mic will not function.


*Disclaimer: All brand names (such as iPhone, iPod, PlayStation, etc.) are trademarks of their respective owners and are used for compatibility demonstration purposes only.
Specifications
| Parameter | Details |
|---|---|
| Configurations | 2.5mm (M) to 3.5mm (F) OR 3.5mm (M) to 2.5mm (F) |
| Connector Design | 4-Pole (TRRS) |
| Material | Aluminum Housing, Gold-Plated Plugs |
| Features | Stereo Audio + Microphone Support |
Frequently Asked Questions
Q1: What devices is this adapter compatible with?
A: This adapter is designed for compatible headphones, headsets, speakers, smartphones, tablets, amplifiers, and other audio devices with the required 2.5mm or 3.5mm audio connection.
Q2: Can this adapter support microphone functions?
A: Yes. However, microphone support depends on the wiring configuration of the adapter and the connected devices (CTIA vs OMTP). Please make sure your devices use a compatible TRRS wiring standard.
Q3: Why is the microphone not working after connecting the adapter?
A: Check whether your devices use a compatible TRRS wiring standard. If your headset is OMTP and your device is CTIA, the mic will not work.
Q4: Why is there no sound or only one side has audio?
A: Make sure the plugs are fully inserted and securely connected. Also, check that the adapter and connected devices use compatible wiring configurations.
Q5: Why am I hearing static, crackling, or intermittent audio?
A: Loose connections or incompatible equipment can cause static or crackling. Make sure the adapter and plugs are firmly connected. Try another compatible device if necessary.
Q6: Can I use this adapter in either direction?
A: You must purchase the correct variant (2.5mm Male to 3.5mm Female OR 3.5mm Male to 2.5mm Female) based on the plug you need to convert.
Q7: Will this adapter affect sound quality?
A: The adapter is designed with gold-plated contacts to provide a reliable, lossless audio connection when used with compatible devices.
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