Bluetooth Wireless Adapter HiFi Audio Dual Connection Car Home Audio System Black

【Enjoy Wireless Music Streaming】This Bluetooth car receiver adds Bluetooth functionality to a range of non-Bluetooth devices via a 3.5mm AUX cable, such as non-Bluetooth car audio systems, home stereos, wired headsets, etc. Simply pair it with your phone to enjoy high-quality music! 【Hi-Fi Music & Ultra-Clear Calls】Our car Bluetooth adapter uses a professional HD audio decoder chip, allowing you to stream music in high quality. CVC8.0 noise reduction technology eliminates echoes and suppresses distracting background noise, ensuring clear calls. 【Hands-Free Calling & Navigation】There is a built-in microphone for hands-free calling and an MFB button for answering/hanging up/rejecting/redialing calls. This Bluetooth AUX adapter also supports sending voice alerts from existing navigation apps. No more looking at your phone while driving to stay safe! 【Bluetooth 5.3 & Dual Connection】: The upgraded Bluetooth 5.3 chip ensures a stable connection and fast transmission. The AUX Bluetooth adapter is compatible with most Bluetooth devices such as iPhones, Android smartphones, iPads, laptops, etc. It supports connecting two Bluetooth devices simultaneously. Simply pause the current playback device and play the other to switch music sources. 【Long Battery Life & Type-C Charging】This Bluetooth AUX receiver provides up to 16 hours of normal use. And with the included Type-C fast charging cable, it can be fully charged in just 2.5 hours. Even more convenient, this Bluetooth music adapter can also be used while charging. PS: When the battery is full, the indicator light will not illuminate when charging is attempted. 【Instructions for Use】 1. Press and hold the MFB button for 3 seconds to turn on the device. The LED will flash red and blue alternately – the device is now in pairing mode. 2. Enable Bluetooth on your device, search for "J33", and connect. The LED will glow blue upon successful connection. 3. Connect the product to headphones, speakers, or your car stereo using the 3.5mm audio cable, or plug in your wired 3.5mm headphones directly. 【FAQ-Q1】 The product is not working, and the indicator light on the MFB button is not illuminated. Please check if the device has sufficient battery power. Fully charge it before first use or if the indicator light does not illuminate. [FAQ-Q2] Bluetooth is connected, but I still can't take hands-free calls. Make sure you have selected "J33" as the audio device for calls on your phone. [FAQ-Q3] Home audio systems or other audio devices still can't play music. Make sure your home audio system or other audio devices are set to "AUX" mode for playback. Note: This device only requires Bluetooth and an AUX input; a radio connection is not required. [FAQ-Q4] Unstable sound quality or hissing noises. Check that the 3.5mm audio cable is fully plugged in. A loose connection can cause noise or poor sound quality.