Motorola Zubehör sonstiges - nur auf Bestellung AT Commands for Bluetooth PTT Licence Key ' This orders the License key to enable Bluetooth PTT (Press To Talk) connectivity for Dräger respiratory protection mask FPS-COM 5000 and FPS-COM 7000, to wirelessly key up MOTOTRBO DP3441E, DP3661E, DP4xx1e radios.