Add a soundtrack to your soul with the A5i Sport headphones. A lightweight flex wire design keeps our comfort-fit oval ear tips secured so you can keep pace and stay connected with the performance. Let your favorite artists fuel your workout with the A5i’s full range of music – from deep thumping bass to crisp clear highs. Music and voice control stays in one place with a unique 3-button remote featuring clothing clip and directional mic for hands-free phone calls on your favorite Apple devices. With the A5i headphones you can take the legendary Klipsch sound wherever the road trail or treadmill takes you. All Sport In-Ear Headphones That Stay Put Lightweight moisture/sweat resistant headphone stays in place during your toughest workout. Secure fit design gently wraps around your ear for stable fit that won’t fall out. Customizable flex wire design allows you to position the headphone so you find the perfect fit. Kevlar Armored Cables Extremely durable tangle resistant cabling withstands pulls snags etc. Slim Three-Button Mic and Remote System Offers full control of iPhone iPod touch and iPod models while allowing for seamless control of music and phone calls. Built-In Clothing Clip Keeps controls in place during activity. High Efficiency Driver Small driver design delivers big sound that covers a wide frequency range with dynamic detail. Patented Oval Ear Tips Soft flexible oval ear tips naturally fit the contours of the ear canal for comfortable long-term wear and create a perfect acoustic seal for superior noise isolation. They fit better. They feel better. Only Klipsch has them. Accessories Available in a green or magenta finish each comes with protective carrying case four different sized ear tips and includes two year warranty. STYLE: In-ear with secure sport fit FREQUENCY RESPONSE: 10Hz - 19kHz SENSITIVITY: (1mW) 107dB IMPEDANCE: (1kHz) 17 ohms DRIVER DESIGN: High efficiency micro speaker DRIVE COMPONENTS: Full Range KG 20 NOISE ISOLATION: -16 MIC/REMOTE: Mic 3-button remote DRIVER DIAMETER: 6.5mm DIMENSIONS (PACKAGING): 7.9 WEIGHT: 19 grams COLORS: Green or magenta with gray accents