Punasi 20-foot/6m TRRS Female 3.5mm to TRRS Male 3.5mm Microphone Headphone Converter Adapter Extension Cable for iPhone, Samsung, HTC and Android Smartphones 3.5mm 4-Pin Plug Male to 3.5mm Female Earphone Smart Convertor/Adapter For iPhone Earphone to Fit Extends the reach between your TRRS (4-pole 3.5mm connector) Microphone and a Smartphone . Works Only with Most microphone with a TRRS (4-pole 3.5mm connector). Attention: Not for some microphone with a TRS (3-pole 3.5mm Connector)