Poly A10-16 Adapter(85T17AA) - for Headset mobile networking €¢ Incorporates short-circuit protection

€¢ Incorporates short-circuit protection

Runs on two AAA rechargeable Ni-MH batteries

Hirose M/A-Com Adapter for use with of quick disconnect audio accessories

If you're looking for advanced features beyond the FRS replacement

Poly A10-16 Adapter(85T17AA) - for Headset mobile networking €¢ Incorporates short-circuit protectionCrystal clear conversation Poly DA Series digital adapters keep call center employees sounding crystal clear from home or in the office. With easy USB A or USB Type C connections, they adjust audio to each specic Poly headset, offering quality calls. Flexible & future proof Preserve your tech investment with the Poly DA Series. Not only do these digital adapters include USB A and USB Type C access right on the cable, they're also compatible with all