Wireless Earbuds, Cute Heart-Shaped Bluetooth 5.3 Earphones, Wireless Headphones in Ear 【Transformable & Heart Sharp Case】The charging case of this heart shaped bluetooth earbuds has two forms that can be switched at will, which is good looking and fun to play with, making it a perfect gift for girlfriends and young girls. 【Comfortable to Wear】 Ergonomic design and comfort: In ear headphones are ergonomically designed to ensure a safe fit, while also ensuring fatigue free and long-lasting comfort for the ears. The surface of wireless Bluetooth earbuds has a nano coating that prevents water and sweat from penetrating, allowing you to use them while running, working, reading, sleeping, and more. 【Bluetooth 5.3 Technology】The new generation 5.3 Bluetooth has increased transmission speed by 100% compared to the previous generation, and has reached 800% in transmission capacity, making it faster and more stable. Composite film speakers, paired with lightweight and high-speed composite diaphragms, create a rich and powerful bass mix, creating an immersive visual feast. 【Long Battery Life & Fast Charging 】The girls wireless earbuds last for 4 hours of listening songs, and the stylish charging case can extend the usage time to 24 hours, which means the charging case can provide 5 times extra charging power for cute earphones. Type-C fast charging, only takes one hour to fully charge and continue to enjoy music. 【Smart Device compatibility】Memory pairing, automatic connection upon retrieval. They are widely compatible with iOS and Android smartphones, smart TVs, computers, laptops, tablets, and more.