♬ Retro meets modern design - iPhone matched colors on an aluminum alloy body merges a timeless aesthetic with your current device. ♬ Noise Cancellation - In-line microphone conveniently located allows you to take calls without cross-talk or background static. ♬ Comfortable: Made to feel as good as they sound, the earbuds comes with 3.5mm jack. Each earbud is crafted to sit comfortably in your ears — just choose from the included eartip options to get the right fit. ♬ Lightweight For Audio Mobility: Keep listening to music for long hours on-the-go as Duet sports an ultra-portable, lightweight design.