Supreme Audio - workout, relax, skate listening favorite tunes. Hear every beat of your music and let the bass blow UP. We put a mic in each bud allowing you to have 1 bud in and leave the other in the case, call and hear outside sound at the same time 50% Renewable Plastic - Smokin’ Buds are made with up to 50% renewable plastics and every Skullcandy product uses 100% recyclable packaging. Renewable plastics are made from biobased or biodegradable materials and can be reused or recycled. 20 Hour Battery - with an incredible 20 hours of battery to keep your Smokin Buds powered. The earbuds hold 8 hours and the charging case holds 12 hours. Plus, using rapid charge, the first 10 minutes of your charge will give you 2 hours of play. Super comfort - Smokin' Buds really are the pinnacle of comfort in earbuds, they are lightweight, thin and come with 3 ear gel tips so they fit YOU. The eargel tips are made from a soft rubber to keep outside noise outside. Buy With Confidence - with the Smokin' Buds, whether you're an adult or child be sure to wear your earbuds in full confidence.