Rumor: Samsung looking to replace the 3.5 mm headphone jack with a proprietary port - SamMobile - SamMobile
Amazon.com: Galaxy S7 Edge Compatible 2.5mm Female to 3.5mm Male Headset Adapter Earphone Jack Converter Supports Hands-Free Microphone for Samsung Galaxy S7 Edge : Electronics
Mini Bluetooth Receiver For Samsung Galaxy S7 edge (USA) , Wireless To 3.5mm Jack Hands-Free Car Kit 3.5mm Audio Jack w/ LED Button Indicator for Audio Stereo System Headphone Speaker - Walmart.com