These earbuds use 10mm drivers to deliver full-range sound with deep bass all in a small size. JBuds Pro's design helps block out ambient sounds so that you can comfortably listen to music/video in public places like trains and buses. 6-Hour Playtime: Keep your music hassle-free by wirelessly linking your Bluetooth-enabled device and streaming from up to 30 feet away. With up to 6 hours of bluetooth playtime with amazing sound that gives you a good atmosphere all day long. COMFORTABLE FIT: The earbuds fit perfectly in your ears and provide a comfortable listening experience that you can use all day long. 3 soft silicone gel tips provide superior comfort and noise reduction fit and 2 Cush Fins ensure a perfect fit. TAKE CONTROL: JBuds Pro are built with a built-in remote and microphone, so you can control volume, skip tracks, activate Siri and Google Assistant, and answer or hang up calls without taking out your phone.