Bluetooth 5.4 Transmitter Receiver for 2 AirPods/Headphones, 2-in-1 Airplane Bluetooth Adapter with Mic for Hands-Free Calls, Low Latency, Wireless Audio Adapter for Travel Flight TV Speakers. 2-in-1 Bluetooth Audio Transmitter & Receiver with Mic for Calls: This multifunctional Bluetooth adapter supports both TX and RX modes, switchable with one simple button.
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