NoiseHush N700m Over-The-Head Multi-Point Bluetooth Headset with NFC Technology - Black Multipoint Bluetooth Access, Swivel Mic for L/R Ear, Noise Cancellation Microphone Includes Car & USB Charge Specifications: Bluetooth Version: v2.0 + EDR, RF Sensitivity: ? -75 dBm, Range of Frequency: 2.4 MHz to 2.4835 MHz, Operation Distance: Up to 10 meters Compatible with: Apple iPad, Apple iPad 2, Apple iPhone, Apple iPhone 3G, Apple iPhone 3Gs, Apple iPhone, Apple iPhone 4, Apple iPhone 4CDMA, Apple iPhone 4S Also Compatible with all Cell Phone Models and Brands that are Bluetooth enabled: BlackBerry By RIM, Cal-Comp, Casio, Danger, HP, HP Palm, HTC, Huawei, Kyocera, LG, Motorola, Nokia, Pantech, PCD, Samsung, Sanyo, Sony Ericsson, UTStarcom, and ZTE