The Pipe offers impressive sound quality and overall strength in an organic and ergonomic design. Made from lightweight and highly resilient materials this earphone displays an elegant coherency between the overall design and the individual parts. Featuring ergonomic, light weight in-ear housing with a tactile finish, angled 3.5mm gold plated stereo plug, integrated tangle-free Y Connector, soft, light-weight, color graded 2mm cables, 3 sets of silicone ear buds for a custom fit, and 9mm in-ear driver delivers natural, detailed, full-spectrum sound quality. SPECS: Plug. Angled Stereo Plug 3.5 mm. Speaker Impedance. 16 Ohm. Speaker Sensitivity. 105 +/- 3DB. Maximum Power Input. 20 MW. Frequency Response. 20-20KHz.