Motorola 2.5mm Universal Mono Headset with Additional 3.5mm Adaptor for Apple iPad/iPhone/All Cell Phone Models (SYN8419) Stylish and Durable Compatible with: Apple iPad, Apple iPad 2, Apple iPhone, Apple iPhone 3G, Apple iphone 3Gs, Apple iPhone 4, Apple iPhone 4 CDMA, Apple iPhone 4S Also Compatible with all Cell phone Models and Brands: BlackBerry BY RIM, Cal-Comp, Casio, Danger, HP, HP Palm, HTC, Huawei, Kyocera, LG, Motorola, Nokia, Pantech, Samsung, Sanyo, Sharp, Sony Ericsson, ZTE