... HCI Module 2.Bluetooth v2.1+EDR, Class 2 3.Enhanced Data Rates (EDR) with data throughput up to 2 ... of running the Bluetooth software stack.N26 withBluetooth2.1 + EDR standard is already radio tested and fine-tuned, and ready ... :Cost effective BT HCI ModuleBluetooth v2.1+EDR, Class 2Enhanced Data Rates (EDR) with data throughput up to 2-3MbpsUART ... .2mmWeight Bluetooth HCI Module PCBA Bluetooth 2.1+EDR