[IPX5 Waterproof Design] : With a waterproof rating, these earphones are resistant to sweat and rain, making them suitable for use during workouts and outdoor activities. [Battery life] : Up to 15 hours playtime. They typically offer a decent battery life, allowing for several hours of playback on a single charge, depending on usage [Bluetooth 5.2 Wireless Connectivity:] : The earphones utilize Bluetooth technology to connect wirelessly to your device, allowing you to move freely without being tethered by cables. [Easy access controls] : Enjoy headset controls – power on and off, answer calls, and adjust the volume for a more convenient audio experience. [Charging time 1.5 hours] : . Less charging. More flexing.