Product Description: USB Bluetooth 5.0 Music Receiver Features: Small and portable: Mini design, easy to carry. Built-in microphone: Supports hands-free function, perfect for answering calls or voice commands. Wireless music streaming: Allows you to enjoy music and voice wirelessly from Bluetooth-enabled multimedia or music players via Bluetooth. Bluetooth version: 5.0, faster and more stable connection. Specifications: Receiver range: about 10 meters (no obstacles) Instructions: Connect the receiver: Insert the Bluetooth receiver into the USB interface of the speaker. Pairing process: On a Bluetooth-enabled mobile phone or computer, open the Bluetooth settings. After pairing is successful, the LED light on the receiver will slow down, indicating that it is connected. Enjoy music: After pairing, you can select and play music from your mobile phone or computer, and the music will play through the speaker. Package includes: 1 x USB Bluetooth Music Receiver Note: No retail box; the item will be safely packed in a bubble bag.