2.5mm Male to 3.5mm Female Headphone Audio Adapter

Revive your premium headphones with this gold-plated 2.5mm male to 3.5mm (1/8") female audio extender adapter. It converts a 2.5mm headphone socket to a standard 3.5mm connection, allowing you to use existing 3.5mm male aux cords while enjoying Hi-Fi stereo sound.

Key Features

• ✅ Hi-Fi Stereo Sound – Gold-plated contacts and high-quality metal materials ensure stable, lossless audio transmission.
• ✅ Secure Locking Mechanism – Designed with the same lock as the original aux cable to ensure a tight connection that won't easily pull out.
• ✅ Wide Compatibility – The 3.5mm female jack is adaptable with standard 3-pole (TRS) or 4-pole (TRRS) aux cables.
• ✅ Plug & Play – Compact, durable, and practical. Simply plug it in and connect your standard aux cord.

Compatible With

Designed for headphones with a specific 2.5mm locking socket, including but not limited to:

• Compatible with Audio-Technica: ATH-M40X, ATH-M50X, ATH-M60X, ATH-M70X
• Compatible with Sennheiser: HD518, HD558, HD595, HD598, HD598se, HD569, HD579, HD599

*Disclaimer: All brand names and models mentioned (Audio-Technica, Sennheiser) are for compatibility demonstration purposes only. This adapter is independently manufactured and is not affiliated with or endorsed by these brands.

Specifications

Frequently Asked Questions

Q1: What does this 2.5mm to 3.5mm adapter do?
A: This adapter converts a compatible 2.5mm headphone socket to a 3.5mm female audio connection, allowing you to use a standard 3.5mm audio cable with your headphones.

Q2: Which headphones is this adapter compatible with?
A: It is designed for headphones with a compatible locking 2.5mm socket. Compatibility depends on the headphone's connector size, wiring, and locking mechanism.

Q3: Can I use this adapter with Sennheiser headphones?
A: It works with compatible Sennheiser models like HD598/HD599 that use this specific 2.5mm socket. Please verify your specific model before ordering.

Q4: Can I use this adapter with Audio-Technica headphones?
A: It works with compatible Audio-Technica models like ATH-M40X/M50X. Please check your specific headphone model to confirm compatibility.

Q5: Can I connect a standard 3.5mm headphone cable to my headphones with this adapter?
A: Yes. When the adapter is compatible with your headphone's 2.5mm socket, you can connect a standard 3.5mm male audio plug to the adapter's 3.5mm female port.

Q6: Does this adapter affect sound quality?
A: This is a passive adapter with gold-plated contacts. When properly connected, it provides a direct audio connection without degrading the sound quality.

Q7: Why doesn't the adapter fit or lock into my headphones?
A: Not all 2.5mm headphone sockets have the same physical design or locking mechanism. If your headphones require a completely different locking connector, it may not fit.

Q8: Will this adapter work with all 2.5mm devices?
A: No. 2.5mm connectors can have different wiring and mechanical designs. This adapter is intended specifically for compatible headphone applications.