Descriptions:1.High-Speed Transmiion: With this wirele adapter for PC, you can quickly send and receive files such as music, pictures and other data, saving your time and traffic. It supports up to 3Mbps transmiion rate, ensuring smooth and stable performance.2.Wide Coverage: This wirele adapter for PC enables you to connect anywhere you want, whether it's indoors or outdoors. It can overcome any obstacles and provide a clear and strong signal for up to 20 meters. This is how you can enjoy the connection without any interruption.3.Ready to Use: This wirele adapter for PC is easy to use and connect. It automatically identifies and connects to equipment without any drivers. You can plug it into any USB port and it will work with different USB versions.4.Multi-Device Compatibility: This adapter enables your PC to wirelely communicate with various devices such as speaker, printer, keyboard, headset, mobile phone and gamepad. It supports a universal design that can accommodate seven different devices simultaneously.5.Reliable Materials: This wirele adapter for PC provides the latest BT 5.3 technology to deliver smooth and clear audio and video with no delay or interference. It also boasts a durable strong shell that is rust-proof and not easy to break or deform.Specifications:Product name: USB adapterBT version: 5.3Transmiion distance: 20 meters (in an acceible environment)Supporting protocols: A2DP/HSP/AVR CP/HID/AAC and other protocolsPacking List:1 * adapte