Our wireless earbuds adopt advanced Wireless V5.3, EDR upgraded chip and high-sensitive inbuilt mic on each earbud, deliver crystal clear stereo sound. Come with 300mah charging case, it can extend music playing time from 8Hrs to about 48Hrs (single earbud). IPX4 waterproof rating prevents headphones from sweat and corrosion, ideal for car owners, white collars, businessmen, and during travel, sport or daily life.
