Audio-Technica ATH-CKX7iS SonicFuel In-ear Headphones with In-line Mic & Control For Smartphones (Blue) Driver Diameter Dynamic, 8.0 mm Maximum Input Power 40 mW / Frequency Response 10 - 24,000 Hz Impedance 16 ohms Connector 3.5 mm gold-plated stereo mini plug (L-shaped) / Cable 1.2 m (Y type) Accessories Included C tips(S,M,L), Earpieces(XS,S,M,L), Pouch