Lavalier tie-clip microphones for use with VHF and UHF beltpack transmitters.Connector[tab]3.5mm mono jack - threadedTransducer type[tab]Omni-directional condenser[br]Weight[tab]11g[br]Microphone : dimensions[tab]13 x 7mmØ[br]Material[tab]Metal & plastic[br]Colour[tab]Beige[br]Power supply[tab]2-10Vdc