1、[40mm Speaker Unit] The BT headset is equipped with a 40mm moving coil unit, with strong and clear bass, like being on the scene, realistic sound, and presents a different listening experience.; 2、[Stable Performance] The headset uses the new 0 BT chip, which has high performance, high sound quality, low power consumption, high stability, and is more convenient to use wirelessly.; 3、[Comfortable] The PU leather earmuffs of the BT headphones do not squeeze the ears, the large earmuffs are designed to wrap your ears, the noise reduction effect is better, and more comfortable to wear.; 4、[Foldable] The wireless headphone headband is adjustable and retractable, suitable for different people and head shapes, foldable and more convenient to carry. The perfect gift for children.; 5、[Stylish] Over-ear headphones with colorful breathing light design, stylish and cool, enhance your gaming and music experience, compatible with mobile phones, laptops, tablets, etc. r nWe are dedicated to providing you with excellent customer service. No matter what problems you encounter, our professional team will be happy to help you solve them and ensure a pleasant shopping experience._PA