Deformable and Heart-Shaped Pointed Shell: The charging case of this heart-shaped Bluetooth headset has two interchangeable shapes, which is cute and fun, and is a perfect gift for girlfriends and girls. Mini and Compact: This Bluetooth headset is mini and lightweight, weighing only 2.8 grams. The shape of the invisible earbuds is designed to fit the ears. Comfortable and easy to carry. It is almost imperceptible when wearing the mini earbuds and can be used for work or leisure. You can use it all day without stress. Bluetooth 5.3 and Clear Calls: Excellent physical noise reduction combined with acoustic noise reduction technology, the microphone on the sleep headset can also reduce noise in noisy environments, making calls clearer. You can enjoy the headphones while sleeping, talking in a noisy environment, as well as face to face. 24 hours of battery life and fast charging. The wireless headphones can listen to music continuously for 4 hours, and the stylish charging case can extend the usage time to 24 hours, which means that the charging case can provide 5 times more extra charging power for the beautiful headphones. USB-C fast charging, it only takes one hour to fully charge and continue enjoying music. Premium sound quality and safety guarantee. The headphones provide high-quality sound enjoyment. Whale Hollow stereo surround sound, immersive music enjoyment.