JOYROOM 2025 Aux Bluetooth Adapter Car with Hands-Free Calling, Hi-Fi Stereo Audio, USB Bluetooth 5.4 Adapter, Plug & Play Car Bluetooth Receiver Jack Aux for Car Speakers, Amplifiers.

["Enjoy Stereo MusicThe JOYROOM Bluetooth Adapter Car is the perfect upgrade for any car or speakers/HiFi without Bluetooth, the high-quality HiFi sound effect makes the music more dynamic and pleasant, you can now also enjoy Spotify music in your old car.","【ENC Noise Reduction Clear Call】Aux Bluetooth Adapter Car two microphones work together, one microphone can accurately capture human voice, and the other microphone has the function of collecting background noise, Built-in filter IC, effectively filters out more road noise, power noise, and other interferences, so that the ENC (Environmental Noise Cancellation) can reduce the noise to less than 35 dB. Enjoy clearer hands-free calls.","【Plug-and-Play】Simply connect the 3.5mm Aux jack Bluetooth adapter and power it via the USB port (e.g. car USB port/cigarette lighter), no more annoying on/off switch. Aux USB Adapter Car supports simultaneous connection of two devices and automatically restores the connection when you turn it back on.","【Latest Bluetooth 5.4】The Aux Receiver Bluetooth 5.4 can quickly connect to your phone and optimize the delay and interference issues of 5.0. Its transmission speed is more than twice as fast as 5.0. You can enjoy music within the Bluetooth range of 12m. It is better than 5.0 in terms of wall penetration and transmission distance.","【Multifunction Button】It is recommended to stick the Bluetooth Aux Receiver to the dashboard near the steering wheel. Fast operation with one hand to answer/reject/end/re-dial calls, change songs, turn off the light, adjust the volume, call voice assistants, to make driving safer. At the same time, it supports playing TF cards to meet your various requirements."]