Transform your audio experience with our Bluetooth 5.0 Noise Cancelling Receiver, a versatile and portable solution for upgrading your car and home stereo systems, as well as wired headphones. This compact adapter offers seamless connectivity and superior sound quality, making it an essential accessory for any music lover. Upgraded Version: Experience the enhanced compatibility, stability, and response speed of Bluetooth 5.0. This advanced version ensures a reliable connection and is compatible with both OMTP and CTIA headphone plugs, providing flexibility and ease of use across various devices. Simple Use: Effortlessly connect your phone via Bluetooth and transform your wired earphones into wireless ones in seconds. Simply plug your wired earphones into the 3.5mm headphone jack, and enjoy the freedom of wireless audio without compromising on sound quality. Wired and Wireless Flexibility: Enjoy the best of both worlds with the ability to switch between wired and wireless modes. Whether you prefer the pure sound of wired control or the convenience of wireless freedom, this adapter caters to all your audio preferences. Multifunctional Features: Equipped with a built-in HD noise-cancelling microphone, this Bluetooth 5.0 receiver supports a range of functions including answering calls, playing music, pausing, adjusting volume, and switching tracks. Enjoy hands-free convenience and superior sound clarity in any setting. Excellent Performance: Connect the Bluetooth music receiver to your car's AUX port for an instant upgrade to your car audio system. With a built-in 110 mA polymer cell, enjoy 4 to 5 hours of use after just 2 hours of charging. The collar clip design is small, lightweight, and unobtrusive, ensuring comfort and ease of wear. Upgrade your audio setup with our Bluetooth 5.0 Noise Cancelling Receiver and enjoy unparalleled sound quality and convenience. Perfect for use at home, in the car, or on the go, this adapter is a must-have for anyone looking to enhance their listening experience.