HS400 Noise Cancelling Headphone
$69.99
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AU-HS400 USB Headset Noise Cancelling Headphones With Microphone For Laptop PC, On-Ear Wired Office Call Center Headset For PC With MIC, In-line Control Head Phone Microphone For Skype Zoom Meeting Headphone Type: On-earEarcup housing materials: ABS Frequency Response: 20~20000Hz Sensitivity(S.P.L) dB: 116db±3db (S.P.L.at1khz)178mv Driver Diameter: ф 40mm Type of speaker driver: Dynamic Sensitivity: -40±3dB (0dB=1V/Pa,at 1KHz)Core size: Dia. 6.0mm*2.7mm (unidirectional)-EarlapCore size: Dia. 9.5mm*5.0mm (unidirectional) - Outer microphone
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