Superior sound quality packed into the tiniest of earbuds. The NanoBuds Pro are built with anti-microbial protection that repels 99.9% of germs you may come in contact with. They have up to 5 hours per charge plus an additional 3x the charge in the pocket sized charging case giving you a total of 20 hours of playtime! Waterproof with an IPX4 rated durability, they are covered against water and sweat. Dual mic clear calling allow you to hear and be heard, clearly, from the office to home and everything in between. The portable pocket-sized charging case allows you to travel conveniently from the gym to the office to the airport, they are so compact they take up little room.