◆ Standard TRS (3 sections) 3.5 mm microphone output transfer TRRS (4 sections) mobile audio

Line ◆ Full gold-plated plug + imported TPE wire, (only wire is TPE, plug model is PE material)

[Product Specifications]: Adopt CTIA standard

[Scope of application]: Apple, Samsung, HTC, Xiaomi, Sony, Meizu, LG full range of mobile phones, and other brands of mobile phones using ctia standard (such as Huawei, ZTE, Lenovo, etc.). Tablet ipad, ipad mini. Laptop, etc.