Wireless Bluetooth Earphones,Voice control via Siri and Google Assistant,Charging and storage box with built-in lithium-polymer battery,Control on the headphones to control music and manage calls,Headphones with lithium polymer batteries for up to 3 hours of music,Charging case can be charged with a Qi wireless charger,Fully charged charging case can charge the earbuds 4 times,Bluetooth version: 5.0,
USB charging cable length: 60cm