Poly D400 Headset Adapter - for Headset Compatible Radio Model_Circumoral Headsets 700/800 MHz Coverage: Optimized for

700/800 MHz Coverage: Optimized for dual band operation

and any deployment requiring cellular failover without replacing existing network equipment

UDC speaker behind-the head headset with boom mic

This radio case is compatible with the following radio models: Harris Ma/com P5300

Volume temporarily mutes when phone calls and messages are received

Poly D400 Headset Adapter - for Headset Compatible Radio Model_Circumoral Headsets 700/800 MHz Coverage: Optimized forPoly 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