3.5mm audio headset connecting cord for mobiles. 

Apply to all iPhone, Samgsung, Blackberry, HTC, Huawei, Mi , Vivo, Nokia  with 3.5mm headset jacks.

With P-QD or G-QD, widely compatible with most call center headsets.

QD (Quick Disconnect) cord perfectly suited for people who use headset regularly. You can hold on calls and move away from desk easily without removing the headset off your head.