When you want to extend your 3.5 mm headphone socket by a couple of metres. Customer find this bit of kit helpful to either extend the range of cabled headphones away from the origin of their audio, like a laptop or a mixing desk.
Alternatively, it can be used to position a UHF transmitter further away from its audio source, perhaps hidden from view during a public event.
Made from high quality materials for optimum and loss-free audio transmission. Head Ø: Double core (7 x 0,12mm) AWG28. Cable construction: twin wire red & white (wrapped by ground conductor). Cable outer diameter: 4mm. Gold plated contacts.