Welcome to our store! A must-have for devices without Bluetooth! The Bluetooth receiver is easy to use and simple to pair with your phone. The perfect solution for cars without Bluetooth capabilities, enjoy hands-free calls, GPS, and music streaming while driving. It also connects to older home stereo systems, wired speakers, and headphones via a 3.5mm aux cable/adapter. Get wireless music streaming without the need for audio cables. Bluetooth V5.0 & Dual Pairing: Built-in upgraded Bluetooth V5.0 + EDR smart chip, stable connection, fast transmission speed, and High Definition technology, low-latency audio decoding technology can provide you with high-quality clear sound enjoyment. Connect 2 devices simultaneously, so you don't miss a call while listening to music. The maximum connection range is up to 10 meters and automatically connects to the last connected device. Longer Playtime: Built-in large-capacity lithium battery provides up to 10 hours of non-stop music streaming or phone calls and only needs 2.5 hours for a full charge. (All data is obtained in a laboratory environment.) In addition, this Bluetooth music adapter can be used while charging, which is very convenient. Widely Compatible and Easy to Use: The car Bluetooth adapter is suitable for most Bluetooth devices (compatible with iPhone, Samsung, and all mobile phone devices with systems). You can answer/redial/hang up/reject calls/upload easily. The independently designed voice assistant button allows you to easily activate your phone's voice assistants. It allows you to free your hands and ensure safe driving. Satisfaction: Our customers are our top priority. If you find any problems with the product after receiving it, such as damage, incorrect quantity of goods, please contact the seller immediately, we will do our best to provide you with satisfactory customer service.