Single product weight: 0.06KG <br>Jack: 3.5mm <br>Material: Polyurethane, ABS, exterior layer of sponge <br>Battery: Built-in polymer battery, safety and environmental protection <br>Charging ways: USB interface, when the red light prompts charge when <br>prompted blue lights charged.<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/54140aaff8abc87974771eef-10-original.jpg" alt=""width="800" noproxy><p style="text-align: center;">