Bluetooth v5.0, support most of bluetooth devices and lower power consumption ,
2000mah charging case can full charge 2 earphones around 15 times, offer more 60 hours music time
with waterproof technology, no need to worry about water and sweat anymore 4, 8mms dual drive units, enjoy 9d strong deep bass music sound 5, popular touch control function, support switch songs, phone call and call voice assistant.
accessories lists: 2* bluetooth earphones 1* charging case 1* usb cable 1* user manual 3* ear tips (s,m,l size)