Bluetooth 5.1 Empfänger Sender Wireless 3,5 mm AUX NFC auf 2 Cinch Audio Adapter

[New upgrade function]: Upgrade the wireless connection technology of NFC function. It can be connected with external microphone with 6.5mm interface. [Three-in-one design]: Support Bluetooth receiving (RX), Bluetooth transmitter (TX), FM transmitter mode.

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