BONE CONDUCTION HEADPHONES KÜKEN X14 RUNNING:Content:Bone conduction headphones with ´´Open-Ear´´ design.Listen to music while hearing what´s happening around you.Wireless connection with Bluetooth 5.0 pairing.Bluetooth operating distance:10 meters.Lightweight and comfortable model weighing only 30 grams.High sound quality and IPX4 waterproof design.Made of high-quality ABS and silica gel.6-8 hours of battery life / full charge:2 hours.Charged via USB type C port (cable included).Hands-free function, answer calls while running.Specifications:Bone conduction earphone X14 - Compatible with Android and IOS - Battery life:6/8 hours.Bluetooth connection with a range of 10 meters - 230mAh battery - 2 hours charging time.Sound:-38db - IPX4 waterproof - Input 5V / 500ma.Buttons to stop, play and answer calls - You can stay aware of your surroundings for a safer, conscious and comfortable running experience.Listen to your favorite music and all the sounds around you while practicing any sport.