B07XLTPTSD PAWW PW-2019WC-BK WaveCast Portable Bluetooth Transmitter

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Designed to work with any in-flight entertainment system
Connects to a TV to seamlessly transmit sound to 2 headphones at the same time
Ability to share audio from tablet when on a flight, a train ride, or a long drive
Standalone USB Bluetooth transmitter for a PC or Mac
Compatible with AirPods and Nintendo Switch