Excellent unit, in open case conditions, like new, authentic, fully tested and functional The transmitter has an auxiliary port connection to the TV set, on the TV side, it can use either a mini headphone Jack or an audio out R/L jacks Comes with everything original, including transmitter, headphone, power charger cable, auxiliary cable with two adapters for mini headphone Jack or audio out R/L jacks, manual and retail box The connection between the transmitter and headphone is Sony proprietary, it only works between the transmitter and the headphone. you cannot connect a phone or any other device to it.
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