Bluetooth 5.0 Receiver - Faster transfer speeds and lower power consumption, ensuring low signal delay over longer effective distances. Make your Home/Car audio music system become bluetooth compatible, get music from bluetooth device, enjoy a high fidelity music at any place indoor by wireless control. | Wide Compatibility - It is compatible with most smart phone and Bluetooth devices, ideal for home/vehicle audio systems and wired headphones. It works with most devices like iPhone, iPod, iPad, Tablets, Smartphone, TV and radio. The standard 3.5mm audio adapter is suitable for any powered PC speakers, Car/Home Stereo Sound System and wired headphones. | Upgrade to Wireless & Hands Free - Use 3.5mm audio plug to connect the device with headphones, upgrades your wired earphone into a wireless one, then pair with your phone, finally you could enjoy wireless music and hands-free calls. | Auto Reconnect & Double Link - Please long press the "Multi Button" about 3 seconds, the red and blue lights will flash alternately when it turned on, then it will auto connect to the Bluetooth device. Connect two Bluetooth devices at once, freedom to enjoy music, GPS or answer phone calls. | Easy Control - One-Button allow you play/pause music, answer/reject calls or redial the last called number. It is easy to switch between the phone and the device call when the two sides call. Built-in battery, provides up to 4 hours play or talk time, about 1 hour can be recharged.

Drive More Safe - You might need to take a important call while driving, the fm transmitter supports connection to Siri/Google voice assistant and uses voice commands to ensure safe driving. It can connect 2 bluetooth phones simultaneously, let you enjoy music/GPS navigation and auto switch between call and music playback. | Four Music Play Modes - Enjoy 4 music playing modes: except for Bluetooth, you can also transfer music in your device to car audio via 3.5 mm audio cable, it support TF card up to 32G and U disk playback. Bluetooth Transmitter can be paired as a hands-free kit with all Bluetooth enabled devices. It support two devices connection simultaneously. | Dual USB Ports & QC3.0 Quick Charger - Support two USB ports to charge two devices simultaneously, input 12-24V and output 2 USB ports: QC3.0 fast charge port and 1A charge port which can intelligently identify android or iPhone devices. The USB port supports reading U disk up to 32G. Smart matching current keeps your device fully charged in a short time. | Enjoy Music with Dazzling Light - Changeable multi-color LED light, you can short press the light button to change the color, melt the cool light into music and bring more fun for driving at night. | Multi Features - You can press one button to answer, hang up, reject, redial phone calls. Support intelligent detection of car battery voltage and automatic power-off memory function. 350-degree rotatable metal hose is highly flexible to adjust for a comfortable viewing angle.