USB Bluetooth 5.0 Transmitter Receiver 4in1 Wireless Audio 3.5mm Aux Car Adapter Bluetooth Transmitter Receiver Feature: Visual Screen: You can search for and display nearby Bluetooth devices at the same time and choose them freely. 4-in-1 Design: As a transmitter, it can turn non-Bluetooth TVs, PCs, CD players, etc. into Bluetooth transmitters. As a receiver mode, the wireless streaming function is immediately added to the home old stereo system.Support Bluetooth receiver (RX) and Bluetooth transmitter (TX), FM transmitter, TF card playback, function 4 in 1 Bluetooth 5.0: The speed of the latest Bluetooth technology to transfer data is amazing, It can provide an incredibly stable connection without interrupting the sound quality Latency and Large Transmission Range: The sound quality has passed professional tests and the 2-in-1 wireless Bluetooth transmitter can help you hear the real sound without any delay TF Card Reader and Hands-Free Listening: TF card songs can all be played in both receiving and transmitting modes. The built-in highly sensitive microphone can make your traveling safe, support hands-free song listening/navigation/calling/FM Transmitter Bluetooth Transmitter Receiver Specification: Type Bluetooth Transmitter Receiver Bluetooth Transmitter Receiver Bluetooth VersionBluetooth V5.0 Bluetooth Transmitter Receiver Transmission Range10m Bluetooth Transmitter Receiver Interface3.5mm Bluetooth Transmitter Receiver Dimension66 x 43 x 12 mm Bluetooth Transmitter Receiver Using MethodDrive free, USB+FM Outputs Bluetooth Transmitter Receiver Music time6 hours Bluetooth Transmitter Receiver Weight25g Basic FunctionsBluetooth Receiver Transmitter, TF card play, navigator voice play, key operations Support DevicesAll kinds of speakers, car audio, desktop computer, laptop, TV, power amplifier, projector Package Included 1Pcs 2in1 Bluetooth Transmitter Receiver 1Pcs Audio Cable 1Pcs USB Cable 1Pcs Manual