NoiseHush NX50 - 11679 3.5mm Stereo Headset with Mic and Carrying Pouch for all Apple iPad/iPod/iPhone and All  Cell Phone Models and Brands - Bluetooth Headset - Retail Packaging - Pink Speaker size: 15mm, Range of Frequency: 18-25,000Hz, Sensitivity: 116+/-3dB (at 1 KHz,05Vrms), Impedance: 32OHMS, Cable length: 125mm, Jack: 3.5mm 3.5mm Jack with In-line Microphone and Send-end Button, High-quality Bass-Driven Stereo Sound, 3 Sizes of Ear Adapters, Breakaway Neck lanyard Asymmetrical cable reduces tangles and cable clutter, Convenient Carrying pouch Compatible with: Apple iPad, Apple iPad 2, Apple iPhone, Apple iPhone 3G, Apple iPhone 3Gs, Apple iPhone 4, Apple iPhone 4CDMA, 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, and ZTE