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Amazon.com: Avantree Shift - Wireless TV Multiple Headphones Pack, Ideal for Watching 2 or More TVs, with Cross-Compatibility, Pass-Through, Long Range, Scalable to 3 Transmitters and 100 Headphones
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Amazon.com: Avantree Wireless Headphones for TV Watching, Enhanced TV Dialogue Clarity for Senior, Supports Any 3.5mm AUX Headphones, Left-Right Balance Adjustment, Ambient Awareness Mode - HT380
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