As an Amazon Associate, we earn from qualifying purchases. Amazon.com: Vertex MH-45B4B Noise Cancelling Speaker : Everything Else Vertex Standard . B003J3758A Attributes Brand name, Manufacturer name, ManufacturerVertex Standard dataSourceamazonScraper moq, multiple1 MPN, SKUB003J3758A qtyInStock0 snippetAmazon.com: Vertex MH-45B4B Noise Cancelling Speaker : Everything Else Distributor offers SellerSKUMOQIn stockMultiplePrices AmazonSCB003J3758A11