Audio-Technica ATH-IM50 Dual symphonic-driver In-ear Monitor headphones White (Japan Import) Accessories - Case, Silicone earpieces (S,M,L), Comply foam earpieces (M size) Connector - 3.5mm gold-plated stereo mini plug (L-shaped) Type - Dynamic Driver Diameter 	- 8.8mm Output Sound Pressure Level -108 dB/mW