Cisco, Network Equipment manufacturer / supplier in China, offering HP-Poly Sync 20 USB-C 7F0J7AA Personal Bluetooth Smart Speakerphone, HP-Poly Sync 20 M USB-C 7F0J8AA Team Certified Bluetooth smart speakerphone, HP-Poly Sync 20 M USB-A 772C8AA Bluetooth smart Speakerphone and so on.