• About this item Sweat and water resistant Eafin holding system provides a secure fit during workouts High-output drivers for energizing sound DuPont Kevlar-reinforced cable for unmatched sound Generous 2-year manufacturer's warranty.

Product Description ------------------- Can you remember the last time you had a proper workout without any disturbances from the blaring gym radio, falling earbuds or clatter of machines? The new Sennheiser/adidas CX 680 sports earphones will change that on the first listen. These sweat-proof, noise-isolating ear-canal 'phones deliver outstanding, high-energy stereo sound while blocking out up to 20dB of gym noise. From the Manufacturer --------------------- Can you remember the last time you had a proper workout without any disturbances from the blaring gym radio, falling earbuds or clatter of machines? The new Sennheiser/adidas CX 680 sports earphones will change that on the first listen. These sweat-proof, noise-isolating ear-canal 'phones deliver outstanding, high-energy stereo sound while blocking out up to 20dB of gym noise. Exclusive EarFin provides a comfortable, secure fit that won't fall out during your workout Innovative EarFin Design ------------------------ Engineered on legendary Sennheiser/adidas Performance, the exclusive EarFin provides a comfortable, secure fit that won't fall out during your workout. Further, the CX 680 can be adapted to fit any ear using the supplied fit kit. This will ensure long-term comfort and exceptional isolation to enhance sound quality and concentration. A convenient volume adjuster keeps you in control of your tunes while a detachable extension cable lets you position your MP3 player where you want it. Kevlar-Reinforced Cable ----------------------- The DuPont Kevlar reinforced cabling guarantees durability and flexibility where other sport headphones can't--even in cold temperatures. A sweat-proof, water-resistant construction lets you go your hardest during any off-season. Compatible with Portable Exercise Devices ----------------------------------------- The Sennheiser CX 680 headphones are compatible with adidas miCoach, iPhone, and all iPods/MP3 players with a 1/8" (3.5mm) plug. The energizing, high-output sound keeps you running and ahead of the game. What's in the Box? ------------------ Sennheiser CX 680 headphones, 3 pairs of ear adapters (S/M/L), 3 pairs of EarFin adapters (S/M/L), 1 pair of housing covers, 1 pair of diaphragm guards, cleaning tool, extension cable with volume control, storage pouch, cable clip, instruction manual, warranty. Technical Specifications ------------------------ * Frequency response: 18-20,000 Hz * Cable length: 1.97 ft symmetrical, includes 1.97 extension * Sound pressure level (SPL): 120 dB * Impedance: 16 ohms * Connector: 1/8" (3.5mm) * Total harmonic distortion (THD): <0.5% * Weight: 0.35 oz