Costco Sale: BeatsX Wireless Bluetooth Headphones $99.99 by Rhonda July 16, 2020 9/23/18. Take calls, control music, and activate Siri with RemoteTalk. Select Costco locations have the BeatsX Wireless Bluetooth Headphones on sale for $99.99 (after instant savings), now through September 30, 2018. … 0 FacebookTwitterPinterestEmail