Telephone headset. 3.5 mm jack. Black.

This wired headset is very chic, and convenient. the 3.5 mm jack fits on most cellphones, portable devices, speakers, etc with an audio jack. Avoid radiation from cellphone, by using this headset. Talk, or listen to music. This also fits most Betsy Johnson bags. the ones that uses a regular size! has a valume adjustment button, on and off button, and a light indicator function. plug and play.