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.
• Sound: Hi-Fi stereo.
• Plastic parts: ABS.
• Metal parts: alloy.
• Plug: optional (Φmm).
• Cord length: 1.5m.