Product description
headphone HP230Type: Open Air, Dynamic Driver Unit:φ40mm Mylar Impedance: 32 Ohm ± 10% Sensitivity: 110dB ± 3dB Frequency response: 20-20,000Hz Microphone: condenser type Sensitivity: 0dB=1V/Pa at 1KHz-52dB Cord Length: 2.3m ±