Sennheiser XSW-D PORTABLE ENG SETAbout this itemSets are pre-paired and all accessories for a quick start are includedLicense free 2.4 GHz is available world-wideAutomatic channel allocation & interference managementLight weight plugs can be hidden & stored easily.Signal-to-noise ratio ≥ 106 dBDevices can be charged during operation and breaks. 1 hour charging to reach 50% battery time. Total battery time 5 hours.Portable lavalier set with (1) ME2-II clip-on lapel mic, (1) XSW-D MINI JACK TX (3.5mm), (1) XSW-D MINI JACK RX (3.5mm), (1) belt pack clip, (1) hot shoe mount, (1) 3.5mm curled cable and (1) USB charging cableWhat's in the box(1) ME2-II clip on mic(1) XSW-D MINI JACK TX (3.5mm), (1) XSW-D XLR FEMALE TX,, (1) XSW-D MINI JACK RX (3.5mm)(1) beltpack clip, (1) hotshoe mount,(1) 3.5mm curled cable and (1) USB charging cable