? Plug & PlayUSB-powered designsimply plug into your computer and enjoy stable Bluetooth communication instantly.? Dual-mode SoCIntegrated RF chip supports BLE and Classic Bluetooth ensuring broad compatibility and fast pairing.? 2.4GH z RFIntegrated transceiver offers strong signal stability and efficient Bluetooth data communication.? Flexible Data RatesSupports 250kbps 1Mbps 2Mbps and 3Mbps for efficient Bluetooth low energy communication.? I2C & USB InterfacesOffers flexible connectivity options for easy integration with embedded systems and host devices.