Poly D400 Headset Adapter - for Headset Compatible Radio Model_Circumoral Headsets and Li-Ion batteries

and Li-Ion batteries

Cable: Not included

UDC speaker behind-the head headset with boom mic

700/800 MHz Coverage: Optimized for dual band operation

extended missions

Poly D400 Headset Adapter - for Headset Compatible Radio Model_Circumoral Headsets and Li-Ion batteriesPoly D400 DECT Headset Adapter Wireless Connectivity Dongle Enable wireless DECT connectivity for your Poly Savi headsets with the D400 adapter. This Microsoft Teams certified dongle provides secure, interference free wireless communication. Key Features & Benefits: DECT Wireless Technology: Secure, interference free connection (1920 1930 MHz) Microsoft Teams Certified: Optimized for Teams with dedicated button support Savi Headset Compatible: Works