Car Bluetooth adapter Bluetooth receiver Car Bluetooth transmitter TV Bluetooth adapter, 4 in 1 Bluetooth transmittertoreceiver, Bluetooth car connector 53 About this article [With USB and TF card slot]: U disk and computer card single playback mode, can play music files on U disk or computer card at the same time, lossless reading, equivalent to the function of a card reader with an additional card reader. . Further usage scenarios (Note: USB sticks and PC cards are not included) [Bluetooth 5.3 adapter]: On the one hand, Bluetooth 5.3 greatly improves the transmission speed of audio data, so you can listen to music without crashing, while you achieve lower latency and high sound quality. On the other hand, Bluetooth 5.3 extends the effective transmission range to 10m. Meet the needs of life. [Handstofree calling and navigation]Bluetooth car adapter, builttoin microphone, onetobutton multitofunction button to answer or hang up or reject or redial calls. Connect the 3.5 mm Bluetooth connector on the AUX dongle to AUX to connect your phone to your car stereo. Not only can you make calls, but you can also listen to dynamic music. [CVC8.0 dual noise reduction connection]: Our Bluetooth audio receiver uses CVC8 noise reduction technology. 0 and DSP chip to provide clear listening and true voice transmission. To cancel echoes and block disturbing background sounds (such as wind, traffic or crowds), the portable Bluetooth receiver can be paired with 2 devices at the same time. Package and accessories: hostX1, 3.5mm audio cable adapterX1, USB adapter cableX1, user manualX1