“ You get what you see. Nothing extra. CNT or "Carbon nano tube" diaphrams/drivers were developed by the Chinese (I studied this) and J.V.C was the first to mass produce it in their IEM "FX" Series. Essentially a 55mm driver dedicated to low frequency . They actually called it a "Subwoofer" (a 30mm driver handles mids and highs) ...” --Hawaiibadboy
the object for band type headphone "live beat system" -- the loading -- junior and senior high schools with high "stream woofer DB (double bass reflex)" resolution which reproduces realistic heavy low-pitched sound -- the junior and senior high schools of the exclusive tuning which enables reproduction of a region -- unit for sound /
Rika Teton Bamboo Headphones The use of bamboo brings more natural bass to your music. Also includes an in-line mic so you can pause music, answer a call, end the call and go back to your music or even skip tracks with a series of clicks. Manufacturers Specifications Type: Closed Driver Unit: 40mm Impedance: 32 ohm Sensitivity: 113 db Frequency Range: 18-22000 Hz Cord Length: approx. ...