tongveo bluetooth speakerphone conference microphones, wireless conference speaker 360°voice pick up with 4 ai noise cancellation mics usb/dongle/bluetooth connection 8 hour call time for 8-12 people gray is up for auction in Electronics. The current bid is $1.00, 99% below the $99.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.