1. Material: zinc alloy + nylon
2. USB-C / Type-C male to 3.5mm female audio adapter
3. So light and small, easy to carry
4. Nylon braid, longer service life
5. Compatible with OPPO R7 Pro/ huawei Mate 30 Pro& Mate 20 Pro/Oneplus 7&7 Pro/Xiaomi Mi6&Mi9&Mi9se/ and other smartphones