This product is either discontinued or we cannot get that from suppliers.
Yealink CP700-BT50-TEAMS CP700 Teams Portable Speakerphone with Bluetooth, 8 touch buttons, USB 2.0 Bluetooth, Wireless 30m, Power USB/Lithium Polymer Battery, Talk time 10 hrs, Standby time 360 days, Type: Omnidirectional microphone, Signal to Noise Ratio (SNR): +58 dB, Pickup range: 1.5 meters, Frequency range: 100Hz-8kHz (Conference mode), 150Hz-16kHz (Music mode), 1 Year Warranty Built-in Bluetooth 4.0 with additional dongle. The Yealink TEAMS-CP700-BT is a CP700 Microsoft Teams Edition Speakerphone with BT50 Bluetooth Dongle.