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Driver Unit: 2×Ф40mm
Frequency Response: 20-20kHz
Impedance: 32 ohm
Sensitivity : 110dB,116dB (at 1 kHz)
Noise Reduction Level: ≥13dB at 300Hz
Plug: Ф3.5mm
Cord Length: 2.0m
Battery: AAA×1(not supplied)