Handheld VHF wireless microphone with desktop receiver, supplied with power supply, batteries and signal lead.Power supply : receiver[tab]9 - 15Vdc 200mA (supplied)[br]Battery : transmitter[tab]9V PP3 (supplied)[br]Operating frequency[tab]174.5MHz[br]Maximum range[tab]50.0m[br]Output connection[tab]6.3mm jack[br]S/N ratio[tab]>85dB[br]THD[tab]<0.2%[br]Dimensions : transmitter[tab]250 x 50mmØ[br]Dimensions : receiver[tab]150 x 110 x 35mm[br]Weight : transmitter[tab]280g[br]Weight : receiver[tab]190g