Nokia BH-104 Factory Original Bluetooth Headset for Apple iPhone, Apple iPhone 3G, Apple iPhone 3Gs, Apple iPhone 4, Apple iPhone 4 CDMA - Retail Packaging - Black Manage your calls with the push of a button, Communicate wirelessly via a Bluetooth connection Enjoy the comfort of the ergonomic design and adjustable ear hook, Talk up to 10 hours without recharging Adjust the volume directly from the headset, Stay informed with the colorful LED indicators Compatible with: Apple iPhone, Apple iPhone 3G, Apple iPhone 3Gs, Apple iPhone 4, Apple iPhone 4 CDMA Also Compatible with all Cell phone Models that are Bluetooth enables: BlackBerry By RIM, Cal-Comp, Casio, Danger, HP, HP Palm, HTC, Huawei, Kyocera, LG, Motorola, Nokia, Pantech, PCD, Samsung, Sanyo, Sharp, Sony Ericsson, UTStarcom, and ZTE