Koss Mini Stereo Adapter (1/4" to 1/8")

Koss Mini Stereo Adapter (1/4" to 1/8")
Designed for All Headphones with 1/4" Female Jack to 1/8" Male Plug

Mini Stereo Adapter 1/4" to 1/8" plug for all earphones. This 1/4" female jack to 1/8" male plug, will allow you to plug your earphones to a metal detector that has a 1/8" stereo headphone jack.