:An All-Conditions active true wireless earphones designed for everyone. Engineered with Freebit wing-shaped locks an award-winning and patented ergonomic solution for a customized secure-fit so you can move freely without wires. Durability tested together with Hi-Definition sound the S-FIT provides a motivating listening experience for your daily grind.|Features & Benefits:- Bluetooth 5.0 – IP67 Water & Dust Proof – Shock Resistant – Up to 33hrs Playtime – Transparency Mode – USB-C Fast Charge – AAC Codec – Auto Pairing – Ergonomic Fit – Portable|