Amazon has the Ultimate Ears Metro.fi 200v Noise-Isolating Earphones with Microphone, model no. IP-P2VSB0001-02, for $71.34 with Free Shipping for a limited time. With this purchase, you will also get a FREE $5 Amazon MP3 credit. It will be added to your account when the order ships.

The Ultimate Ears Metro.fi 200v Noise-Isolating Earphones with Microphone has all the great features of the Metro.fi 200 but also features integrated voice functionality and is specifically designed for use with the iPhone (and other mobile music phones with the same headset jack). A miniature high performance microphone allows for hands free phone calls. An in-line multi-function button answers and ends calls and controls music/video on your iPhone. The Metro.fi 200v is small, lightweight, durable and delivers a balanced, full dynamic sound. The Metro.fi 200v’s comfortable in-ear design provides noise isolation that reduces ambient interference and enhances quality of sound. Accessories include three single flange silicone ear tip sizes: small, medium and large, and one set of dual flange silicone ear tips along with a pocket ready hard carrying case. Product specifications are single, high performance, dynamic speaker, 104 dB SPL/mW at 1kHz input sensitivity, 16 Ohms nominal impedance, 46 inch cable length, 1/8 inch (3.5mm) gold plated stereo plug, 20 Hz-13,000 Hz frequency response, and 16 dB of noise isolation with omni-directional microphone with -40dBV/Pa at 1 kHz sensitivity.