Latest Technology--Equipped with Bluetooth 5.4 chipset supporting dual modes (BR/EDR + BLE). Low latency technology reduces power consumption, enhances anti-interference, and ensures stable performance in the 2.4 GHz band. Backward compatible with Bluetooth V5.0, 4.2 LE, 4.0, and 2.1 Faster & Farther--Enhanced Data Rate (EDR) technology boosts transmission speed for lag-free wireless data transfer between your computer and Bluetooth devices. Enjoy seamless music, file transfers, and entertainment. Transmission distance reaches up to 30m/98ft in open areas Plug-and-Play--Simply plug it into your device for immediate use without installing drivers or software on Windows 11/10/8.1. Note: Windows 7 requires manual driver installation via the official website or by contacting us through message High Compatibility: Supports 32/64-bit Windows 11/10/8.1/7 and can connect up to 7 different types of devices simultaneously. Not compatible with Mac OS, Linux, TV, or Car Ster