This pair of heavy-duty headphones is made of ABS and alloy for sturdiness. Professionally engineered, it boasts gratifying Hi-Fi stereo sound. This pair of chic headphones in black is ideal for music lovers.
Frequency response: 20-20kHz.
Speaker diameter: 40mm.
Sensitivity: 118 ± 3dB.
Impedance: 32Ω ± 15%Ω.
Power input: 40mW.
Standard deviation: 3dB At 600Hz, 800Hz, 1,000 and 1,200Hz.