- 3.5mm headphone stereo audio female to male extension cable cord for mp3 or mp4.
- Extend the length of an existing 3.5mm stereo audio cable
- Specifically designed for quality audio applications
- 4 Pole TRRS
- Microphone Supported
- Can connect to PC sound card‚portable mp3 player or any mini-stereo audio device with 3.5mm jacks to multimedia speakers
- The other end 3.5mm female, to connect the same kinds of headphone plug size
- Whether listening to music, receive audition or for laboratory extension can be used.