1. Adopting Realtek 5.3 chip, it truly complies with Bluetooth 5.3 technical specifications and has dual-mode low-power transmission. 2. Longer transmission distance: 10-20m ultra-long transmission distance (unobstructed), strong signal. 3. More stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission. 4. Original driver management software: REALTEK driver management software is easy to use, powerful, and supports a variety of application expansions. 5. Ultra-low latency and high-speed connection, intelligent sleep wake-up energy saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk. 6. Fully backward compatible with Bluetooth 2.0, Bluetooth 2.1, Bluetooth 3.0, Bluetooth 4.0, Bluetooth 5.0, Bluetooth 5.1 and other specifications. 7. The USB2.0 interface is more universal, and the ultra-mini body is portable.
