Antenna TypeInternalBluetooth Versionv2.1 + EDRChipset (Wireless)QCA (CSR) BC04ConnectorUSB PluggableData Rate2.1 MBpsFrequency Range (Max)2480MHzFrequency Range (Min)2402MHzLogical InterfacesUSB, SerialOS/SoftwareAT CommandsProduct TypeDevelopment KitProtocolsAT Command SetRangeUp to 30 metersReceive Sensitivity-84 dBmSoftwareTerminal SoftwareSystem ArchitectureHostedTechnologyBluetooth Classic, Bluetooth 2.1 + EDRTransmit Power (Max)+4 dBmWi-Fi Coexistence2 wire and 3 wire schemes supportedWireless SpecificationBluetooth v2.1 + EDR