http://www.techradar.com/news/its-almost-certain-the-oneplus-5t-will-keep-the-35mm-headphone-jack >OnePlus is on the charm offensive with its upcoming OnePlus 5T and social media accounts are heavily hinting toward lots of features and even the name of the new phone. >A new teaser on the OnePlus Twitter account seems to confirm there will be a 3.5mm headphone jack on the 5T.