VEN-DENS True Wireless Bluetooth Earphones Buds VD-618 -CHARGING BOX DUAL MICS

The Touch Key is at the top of the earphones! Type-C USB charging import - 5V 1A. 1 x USB-C Charging Cable. Double Touch "L" Earphone: Previous sound. Double Touch "R" Earphone: Next sound. Battery capacity (case) - 400mAH.

eBay