2.5mm Male to 3.5mm Female 4-Pole TRRS Audio Adapter

This 2.5mm male to 3.5mm female 4-pole TRRS audio adapter is designed to provide a seamless connection between different audio devices, such as headsets, headphones, and speakers. It allows users to connect devices with a 3.5mm TRRS plug to equipment that accepts a 2.5mm TRRS jack, maintaining all four audio channels—left, right, microphone, and ground—for full functionality. This adapter is compatible with a wide range of audio equipment that uses TRRS connectivity, ensuring a straightforward connection without any loss of audio signal.

Specifications

• Connector 1: 3.5mm TRRS 4-pole socket (female)
• Connector 2: 2.5mm TRRS 4-pole jack (male)
• Compatibility: Stereo headsets, headphones, speakers, smartphones, tablets, and more

• Construction: All-metal housing with gold-plated terminal

Important Compatibility Note:

• This adapter supports stereo headsets with microphone (4-pole TRRS). It is not compatible with mono headsets designed for TRS input.
• All four terminals are wired straight-through – maintains original pin configuration.
• For CTIA/OMTP conversion, please use a dedicated TRRS standards adapter.

Features

• Allows connection between devices with 2.5mm and 3.5mm TRRS audio ports
• Supports four-channel TRRS configuration for audio and microphone use
• Maintains full signal transmission across all terminals
• Suitable for use with stereo headsets, headphones, and compatible speakers
• Compact and easy to use for convenient connectivity solutions