1.Digital Display Standby King Sport Bluetooth Headset,standby. 2.Water proof and sweat proof,Running fitness mania to shake off.The center control and the battery two in one,get rid of the pain of the center control throwing face when running, Give you a better running experience. 3.Surge power King Standby ,Intelligent fast charging.Built-in 800mAh safe lithium battery, low-power technology, Type-c fast charging interface 1 hour full, to provide long battery life. 4.LED digital display King Standby power consumption at a glance.With LED digital display, real-time monitoring of headset power, power at a glance. 5.3D shocking sound King Standby quality,Composite bio-diaphragm.Composite bio-diaphragm + large dynamic acoustic technology, sound quality more bright and full. 6.Upgraded magnetic King Standby suction,Design to prevent tangling.Magnet fit headphones, not used when wearing active fit at the shoulder and neck to prevent tangled wire and not easy to lose, more beautiful trendy. 7.Widely compatible King Standby ,Apple Android all universal.Cell phones, tablets, computers, TVs with Bluetooth will work.