Blue Star wireless Bluetooth 5.4 headphones with in-ear design for ergonomic comfort and noise isolation. Battery life of 4.5 hours with fast charging via a 200 mAh case in 1.3 hours (USB-C connection). Waterproof according to IPX4, intuitive touch control, range of up to 12 m.

Features and product characteristics: Blue Star Bluetooth 5.4 headphones with ultra-stable earbuds that ensure seamless audio transmission without interruptions at a range of up to 12 m. In-ear earplugs provide excellent sound isolation, optimal wearing comfort, and a secure fit in the ear, minimizing the risk of them falling out. Wireless design for comfortable and discreet wear during your activities or on the go. IPX4 certified to be water and sweat resistant, making them perfect for intense workouts or outdoor excursions.