Panasonic RZ-B110W TRUE WIRELESS ( quantity sales )

https://www.panasonic.com/sg/consumer/audio/headphones-earphones/true-wireless-earbuds/rz-b110w.html

Experience wireless freedom and longer battery life with the Panasonic RZ-B110W earbuds. Equipped with XBS technology, these earbuds deliver powerful bass for an enhanced audio experience.

Water Resistant Wireless Earbuds