Adattatore Bluetooth 5.4 2 in 1 Trasmettitore Ricevitore Audio Wireless per Auto Musica

Bluetooth reception function. Wireless version: Wireless 5.4. GT69 bluetooth adapter 1. Adjust the product mode to TX Transmi mode,and the TX on the display screen will flash.Turn on the wireless earphones/speakers and enter the waiting state for pairing.

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