Sennheiser OMX 680i Adidas Sports Ear-Clip Headphones for $19.95 shipped after promo code SENNH711.  Here is a screenshot for your reference. The headphones are compatible with the Apple iPhone and feature sweat- and water-resistant design, 18Hz to 20kHz frequency response, 120dB sensitivity, 16 ohms impedance, and includes an extension cable with in-line volume control.  [...]