Hey DenTee, sorry for the confusion but we are not discontinuing the 7-pin as stated in this thread. It is still available with all of our models excluding the JH7 and JH11.
Also, JH Audio has never released an IEM called Janis.
Most other companies refer to it as IPX. The IP in IPX stands for Ingress Protection, in other words, the degree of protection against what could enter and harm the components, such as dust and water.
The actual connector is the T2 made by Estron. InEarz, Westone, UE and 64 also use the T2...