Poly MDA100 QD USB-A Analog Switch Compatible Radio Model_Kenwood TK220-320 High attenuation for hearing protection

High attenuation for hearing protection in noisy environments

and military

Marine VHF communications

P25 digital radio

Featuring NMO mounting and sleek black design

Poly MDA100 QD USB-A Analog Switch Compatible Radio Model_Kenwood TK220-320 High attenuation for hearing protectionPoly MDA100 QD USB A Analog Switch Seamless Multi Device Connectivity Connect your Poly QD headset to both your desk phone and PC simultaneously with the MDA100. Switch between devices with the touch of a button for ultimate flexibility and productivity. Key Features & Benefits: Dual Device Connectivity: Connect to desk phone and PC at the same time One Touch Switching: Seamlessly switch between devices Quick Disconnect Compatible: Works with all Poly