KEY FEATURES: Adopting the latest Bluetooth 5.3 technology and superior acoustic component, ensures faster and more stable connection Boean wireless headphones up to 30ft Bluetooth range in the open space and 10ft in the obstacles space. Equipped with improved polymer lithium battery, bluetooth headphones delivers 16 hours of superior audio performance / talk time Ergonomic design provides a comfortable and secure fit that doesn’t protrude from your ears especially for Sports, Workout, Gym...