Sweatproof (IPX1) for sports and exercise; 9 mm drivers for powerful sound; Frequency response: 10 Hz to 20 kHz; 16 ohms impedance; Wraparound, soft earclip design holds earbuds in place during physical activities; 3.3 ft. cord with iPad/iPhone/iPod compatible slim plug; Includes 3 pairs of silicone earpieces (S, M, and L)
