Using a female 2.5 mm stereo inline jack [octanechicken] was able to get the Xbox One headset controller to work with older Xbox 360 chat headsets having a male 2.5 mm plug. The photos on the ...

While 2.5mm was the original standard for phone headsets, the slightly larger 3.5mm size is standard for music headphones and is ... 2.5 and 3.5 mm connectors look very similar, differing only ...

Some phones offer only a 2.5 mm jack, which is a smaller variety of the same principle. Headphones supplied with mobile phones usually have a mic somewhere along the cable and a remote button that ...