Records telephone conversations from all types of telephones (mobile, fixed or wireless).Omnidirectional microphone. Retractable cord (1.1 meter).Package includes 1 adapter plug (3.5 mm to 2.5 mm), 2 ear cushions and 1 pouch.The plug goes in the voice recorder's microphone input and the microphone goes in the listener's ear to record both sides of the conversation.