Vezetékes telefon headset, 2,5 mm-es jack, mono, fekete, Renkforce On Ear | Conrad
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Amazon.com: MAIRDI Office Headset with RJ9 Jack for Cisco Phone, Binaural Telephone Headset with Mic Noise Cancelling for Call Center Landline Deskphone, Including 3.5mm Connector for Cell Phone PC Laptop : Electronics