Jbl pure bass sound: Jbl has powered festivals and concerts around the world for decades. now let jbl bring your own world to life with incredible pure bass sound in these wireless earphones..Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears | Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears | Up to 21 hours battery (6h earbuds plus 15h case): you can listen to these earbuds all day and all night and get a top up with just 15-minute charge. keep your own private concert going for as long as you can keep up. | Dual connect: the power of dual connect gives you the choice to seamlessly enjoy music or make calls with either one or both buds. and the battery life keeps up with you , as you can keep one earbud charging, while using the other one. | Comfortable: experience total freedom with the true wireless jbl tune 115tws earbuds in full comfort. snug-fitting they come with 3 sizes of eartips to fit your size. | Hands-free calls and voice assistant: take and end calls or talk to your voice assistant using just a finger. simple as that | Included components: JBL TUNE 115TWS, 3 sizes of eartips (S, M, L), Type-C USB charging cable, Charging case