... control, on/off function, led light, powerful compatibility, fit all 3.5mm mobiles and computers, including the iPhone, iPad2, Samsung, HTC, BlackBerry ... red, blue, black, yellow, pink 5 colors. 10.LED light to show whether the connection between the equipments is well. 11 ... .OEM is welcomed and small orders are accepted. Product Parameters:Cable length:2.8mCable diameter:2.8mmJack plug (gold-plating ...