2) Type C (DIGITAL) >> Can support all include Samsung / IP 15 / IP 16 / phone with Headphone Hole (CAN SUPPORT️Samsung / Phone with 3.5mm Headphone Hole CAN SUPPORT)
3) Type C (BASIC) >> Only for phone that REMOVE Headphone Hole (CANNOT USE Samsung / IP 15 / IP 16 / Phone with 3.5mm Headphone Hole)
4) Lighting >> For IP 14 & Below *** Lighting earphone have to turn on and connect BLUETOOTH after plug in ***