SUPERB SOUND QUALITY 24K gold-plated connector of ibrand aux cable seamlessly transmit stereo audio for high quality sound. ULTRA DURABILITY 15,000+ bend lifespan & soft TPE make a truly heavy duty and flexible one. UNIVERSAL COMPATIBILITY 3.5mm audio cable supports all devices with standard 3.5mm aux jack and Aux-in port Step-Down designed connector of this auxiliary cable works perfectly with phone case on. PURE COPPER SHELL Delivering crisp sound, Pure copper shell of this stereo headphone cable ensures reliable performance and reducing signal loss.