Cayin PH-4X | 2.5mm to 4.4mm Adapter

4mm terminal. The solid base is CNC machined magnesium alloy and stainless steel offering integrity and durability for a lifetime of use.

Perfect Sound Transmission PH-4X adopts high quality materials to transmit signals at the best quality, providing maximum stability of connectivity and loss of transmission. The L-shaped design protects against damage during long periods of use.

2 oz (7 g) Material: Magnesium alloy, stainless steel (body), gold plated audio jacks and sockets, and silver plated monocrystalline copper inside.