Poly Sync 40+ USB-A USB-C Speakerphone / Bluetooth / Battery 5000 mAH

Poly Sync 40+ USB-A USB-C Speakerphone +BT700 USB-A Adapter, 3 bidirectional microphones, Bluetooth® pairing, Battery mode (uop to 30h), 100 Hz to 6.7 kHz, Touch-sensitive controls, IP64, 610g, 3.8 x 10.2 x 27.3 cm, Silver