| OVLENG X4 3.5mm Foldable Smartphone Wired Stereo Headsets Headphones With Mic Wireless Type: Stereo Headset Cord Length: Approx. 120cm / 47in Headphone Frequency Response: 20Hz-20,000Hz Headphone Input Impedance: 32 ohm Headphone Sensitivity: 102dB SPLat 1kHz Color: Red Driver Unit: 40mm |
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