5.The packaging is made of high-quality paper, which is convenient for customers to open and close, and also provides more convenience for customers' sales. The internal packaging adopts dust-free packaging, and the high-quality film ensures that the internal earphones will not have dust. From the factory to the user's hands, the original product is guaranteed, allowing you to experience the high quality of the product. 6.Made of high-quality raw materials, more wear-resistant, so you no longer worry about the use of the problem; built-in high-quality copper wire, let you enjoy HIFI sound quality without worrying about the sound quality; button-type control system, allowing you to switch songs, answer calls, wake up at any time Voice assistant, etc.; suitable for multiple models, whether it is a mobile phone, computer, tablet or other electronic devices, as long as you have a 3.5mm headphone jack, you can enjoy HIFI sound quality at any time. 7.In terms of packaging, Yison always insists that customers come first. We only have high-quality cartons, which are resistant to beating and durable. Not only do we worry about transportation problems, but the inner packaging adopts film packaging and dust-free packaging, so that customers can better sell and use. 