Pryme PTT-5
Remote PTT Switch. Plugs into certain Bluetooth adapters (must have the QD type connector)
The PTT-5 is a convenient and stealthy way to add remote Push to Talk (PTT) capability to your PrymeBLU™ Bluetooth Radio Adapter. Simply plugs onto 6-pin HiRose style connector on the PrymeBLU™ Adapter and is easy to unplug whenever you want