This cable uses high-purity enamel copper core, ensuring durability and excellent conductivity for high-quality sound reproduction. Thermoplastic elastomer (TPE) and a robustly designed polypropylene yarn provide superior audio transfer, excellent protection against electromagnetic or radio frequency interference (EMI or RFI), extreme temperatures, and maximum protection. Suitable for devices with a standard 3.5mm AUX jack, such as headphone amplifiers, iPads, iPhones, iPods, MP3 players, laptops, PCs, mobile phones, tablets, home theaters, speakers, game console controllers, PS4, PS5, X-Box, and Switch. Compatible with Bose QuietComfort Ultra, QuietComfort SE, QCSE, QuietComfort 35II, QuietComfort 35, QuietComfort 25, QC45, QC35II, QC35, QC25, NCH700, NC700, 700NC, 700ANC, SoundTrue AE2, SoundTrue, SoundLink II, Soundlink, SoundTrue Around-Ear II, and QuietComfort QC. Package contents: 1 cable, 1 Micro-USB charging cable.