The Sony MDR-ZX110 Stereo Headphones utilize 30mm dynamic dome drivers with PET diaphragms in a closed-back supra-aural "on-ear" design to deliver an extended low frequency response of 12 to 22,000 Hz with a sensitivity of 98 dB/mW into a 24 ohm load.Connection 1/8" / 3.5 mm.
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