Bluetooth Receiver Only: Convert your wired headphones, speakers, car, or home stereo into Bluetooth-compatible devices with our receiver. Just plug it into the 3.5mm Aux jack and wirelessly stream music from your phone, tablet, or laptop 5.3 Wireless Connectivity: This Bluetooth adapter with the latest Bluetooth 5.3 chip ensures fast pairing, stable connections, and up to 33 feet range. It’s compatible with most Bluetooth-enabled devices and supports A2DP, AVRCP, SSP, and HFP profiles Simple to Use: Just connect the Bluetooth audio adapter to your wired headphones, speaker, car audio system, or home stereo using the 3.5 mm cable. Pair it with your phone or tablet via Bluetooth, and you can start enjoying wireless music instantly Easy Controls: The built-in mic and control button let you answer, hang up, reject calls, and play or pause music without picking up your phone. Press the MFB button three times to instantly activate your voice assistant for quick hands-free access Portable: This Bluetooth receiver is compact and mini-sized, fitting easily in the palm of your hand, making it extremely convenient to carry. It also features a clip-on design, allowing you to attach it to your shirt or other clothing for easy access Bluetooth Audio Adapter for Headphones, Car, Home Stereo, Speaker