How to connect 2 wireless headsets to TV, tablets, phones, laptops

How to connect 2 wireless headsets bluetooth headphones or speakers to any TV tablet phone laptop review, 2 easy ways to connect Avantree bluetooth 4.0 transmitter is in TV’s headphone port or RCA audio outputs. connect bluetooth 4.0 speakers or headphones with aptx gets no audio delay. Avantree wireless headset and Avantree transmitter discount Code: NH272B3I expires march 2016 / transmitter discount Code: NLPUBELN