Although I didn't use it much, there is some discoloration on the edges. There are no problems with its use. 【High-Quality Sound】 This neck speaker provides clear sound quality, perfect for enjoying music and movies. 【Comfortable Fit】 It's lightweight and fits well, designed to be comfortable even during extended use. 【Various Connection Options】 Chargers and cables are included, allowing for easy connection to various devices. - Product Name: Neck Speaker - Accessories: 2 chargers, 4 cables - Color: White - Materials: Fabric, Plastic - Design: Slim shape, with ventilation holes Thank you for viewing.