SPECIFICATIONS 1.The Newest Bluetooth 5.0 Version: Compliant to version 5.0 specifications, backwards compatible to Bluetooth 4.2/4.1/4.0/3.0/2.0/1.0. 2.SupportsQualcomm aptX Low Latency: Qualcomm aptX Low Latency audio ensures your Bluetooth wireless enabled device can deliver sound in sync with visual media. It reduces delay and improves end-to-end speed of the audio transmission, resulting in a high quality, synchronised user experience. With aptX Low Latency you can enjoy the freedom of wireless for applications such as gaming and watching videos. 3.Safe Phone Calls while Driving: Make hands-free phone calls that are clearer and better and enjoy music with less static thanks to advanced technology(Note: this car kit is only used in cars with an AUX input.) 4.Universal Car with Aux Port Compatibility: With the dual mounting option you can fixate the receiver via the magnetic base that is mountable with 3M adhesive tape or the integrated air vent clip. Bluetooth 5.0 Receiver Audio Adapter for Car Safe Phone Calls While Driving Simply press the multifunction to answer/reject Safe Phone Calls While Driving Simply press the multifunction to answer/reject 2 Options Available Smart Bluetooth Chip 2 kind of installation 01 : 3M Strong Adhesive 02: Air Vent Claw Easy and accessible control LED Indicator Light Status Button Operation Introductions Easy Operation Compare Ugreen Wireless Bluetooth Audio Adapter Product Name Bluetooth Transmitter Bluetooth Receiver Bluetooth Receiver 2-IN-1 Receiver&Transmitter USB Bluetooth 4.0 Adapter Product Picture Function Transmitting Receiving Receiving Transmitting &Receiving Transmitting &Receiving Bluetooth version V5.0 V5.0 V5.0 V5.0 V4.0 Audio Output 3.5mm(AUX)/ SPDIF RCA & 3.5mm (AUX) 3.5mm (AUX) 3.5mm (AUX) USB-A Power Supply Micro USB Micro USB Micro USB Micro USB USB-A