- For transmitting analogue audio signals e.g. between an MP3 player and an amplifier ,- Shielded lines for optimum sound quality without interference ,- For devices with a jack connection - Quality: 1 Star ,- Connection: 3.5 mm Jack Plug ,- Fabric: No ,- Gold-Plated: No ,- Length: 5 m ,- Colour: Black 2 years legal warranty only