The lightweight wireless earbuds have been thoughtfully designed to provide an ergonomic fit that remains comfortable even during extended wear. Equipped with 3 pairs of replace ear tips, you can select the ear tip size that suits most comfortably. The 120 degrees inclined in-ear design is engineered to fit comfortably and securely inside your ear canal. IPX7 water resistant effortlessly resists sweat and rain, perfect for wearing during sports.