Photo 1 of DESHUN Window intercom, Window Speakers, Dual-Way Window Counter intercom Microphone, for The Business/Bank/Office/Hospital/Station/Catering/Ticket Window to Provide Communication Solutions

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Photo 1 of DESHUN Window intercom, Window Speakers, Dual-Way Window Counter intercom Microphone, for The Business/Bank/Office/Hospital/Station/Catering/Ticket Window to Provide Communication Solutions