Connecting headphone to tv without headphone jack

i have LED tv whose name is nobel and there is no headphone jack in my LED tv. according to my knowledge connecting wireless or bluetooth headphone to tv which has no headphone jack is possible. what is the method of connecting headphone to tv and which alternative jack is required in tv to connect headphone to it if it has no headphone jack? i should buy new LCD tv with headphone jack or i should purchase the products required to solve this problem?