The RE-400 Waterline by HiFiMAN is a premium quality, high-performance In-Ear Monitor (IEM) that sets the standard for others to follow.
Featuring advanced ergonomics for superb fit, and premium materials such as Titanium Diapharagm, Neodymium magnet and OFC Copper cabling
RE-400 represents best-in-class performance and comfort.
Impedance: 32 OHM+/- 3.2
Rated power: 10mW
Maximum power: 30 mW
Frequency response: 15 ~22 KHZ