Headset Buddy Compact PC Computer Headset to 3.5mm Smartphone Adapter for iPhone, Android and Tablets - Headphone/Microphone Splitter (PC35-PH35SQ) Use your favorite PC headset on an iPhone, smartphone or tablet. Fits so you can keep your phone case on. Works with monaural and binaural headsets Works with 3.5mm TRRS jack on Smartphones and tablets Crystal clear stereo sound, 100% satisfaction guaranteed