Do you have headphones with a 2.5 mm plug and a player with a 3.5 mm jack? With the BL35 adapter cable, you can connect your symmetrical headphones with a 2.5 mm plug to a playback device with a 3.5 mm headphone jack. To ensure interference-free signal transmission, the wires of the BL35 adapter cable are made of high-purity copper. Both connectors are also made from high-quality materials and are flawlessly crafted. This guarantees an excellent frequency range with very fine resolution and particularly clear vocals.