Bluetooth 5.4: Experience buttery-smooth connections with the latest BLE + BR/EDR dual-mode technology - crystal-clear audio, zero dropouts, and rock-solid stability. Connect twice as many devices simultaneously without interference Long and Stable Connectivity: Class 1 radio with extended antenna delivers 490ft super-range - perfect for large spaces. Never worry about "out of range" frustrations in offices or homes Connect 7 Devices at Once: Seamlessly pair multiple peripherals - mouse, keyboard, headphones - simultaneously. Ideal for workstations and gaming setups Plug & Play: Ready in seconds for Windows 10/11 (driver-free). Note: Windows 7 requires quick driver installation Low Latency: Enjoy lag-free audio/video sync for gaming and movies with our power-efficient chipset Smart Auto-Reconnect: Remembers your paired devices for instant reconnection. Supports convenient file transfers between Bluetooth devices