Headphones Koss SPARK PLUG black (24 months warranty):These quality headphones from the renowned manufacturer KOSS guarantee high-quality sound and are a great choice for listening on the go. They are ideal for outdoor activities as well as listening at home. They provide effective seals from ambient sound, while reproducing pure tones across the entire frequency range, including deep bass.Main advantages:Isolation from ambient noiseComfortable to wearQuality sound across the entire frequency rangeVolume control on the cableMemory foamWith memory foam made of polyurethane, these headphones provide comfort even for long listening sessions. The soft earbuds are in the form of narrow cylinders that slide into the hearing canal and provide perfect isolation from ambient noise, so you can enjoy your music even when on a noisy bus.