EXCELLENT 4-in-1 BLUETOOTH FM TRANSMITTER: Guanda’s car bluetooth transmitter can accept UNIQUE 4 different audio transmission ways: Bluetooth; U Disk; AUX in/out Port; TF Card. Bluetooth FM Transmitter for Cars, USB Bluetooth Car Adapter With 1.8" Color Display, Fast Charging 18W Aux USB Bluetooth Radio Adapter, Hands-Free Phone Kit Cigarette Lighter Audio Car Music Adapter.
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