Interface type: 3.5mm Standard headphone connector
Line control function: ConnectHang off one-piece button
Call Key: Support
Line control Volume: for i9220i9502i9300n7100
i9500i959i9508 supports volume adjustment requires system support and compatibility, and other machines do not support this feature.
Headphone Cord Length: manual measurement 1. Around 2m different batch lengths vary slightly, in kind. ）
Special design: Wire control part of the design on the right side R, the use of wire control to connecthang up the phone is particularly convenient Oh!