The distinctive silhouette of the Layla headphones features a 3.5mm cable that is fully compatible with all devices. The 3-button in-line microphone and controller lets you effortlessly switch between listening to music and taking that call from your bestFREND. The premium balanced acoustics bring to life every note of a song and word in your conversation. (MFi certified). FRENDS headphones collapsible design easily fit within your clutch or purse & come with a premium carry case to hold both headphones and additional cap sets. Interchangeable cap system allows you interchange to adjust to any outfit or mood. Twist and lock and update your look with FRENDS with Benefits. Sound Isolating.