BlueCore6-ROM is compatible with the latest version of the Bluetooth Core Specification - 2.1+EDR. This specification will deliver greater simplicity of use, combined with lower power consumption and enhanced security. 2.1 compatible products will be backward compatible with older Bluetooth devices (back to version 1.1). Key features of Bluetooth 2.1+EDR are:
Secure Simple Pairing
Allow users to pair much more simply and quickly (greatly reducing the number of operations/keystrokes required) by means of simple techniques such as confirming that the same 6-digit number is displayed on the devices to be paired. At the same time, security against eavesdropping and 'man-in-the-middle' attacks is enhanced. With Secure Simple Pairing, every Bluetooth device will by default have to use the full encryption capability of Bluetooth - greatly improving protection.
Up to 5x longer battery life
A new feature called 'sniff subrating' increases the battery life of devices that sleep for long periods. Currently devices wake periodically to 'sniff' for Bluetooth activity and power up if it is detected. However, in many cases devices are often inactive for long periods. Take the example of a wireless mouse or keyboard HID device - it might be used during the working day and then left idle overnight. Sniff subrating increases the periods between sniffs, thus lowering standby power consumption by as much as five times or more.
Extended Inquiry Response
This feature provides detailed information quickly, during the inquiry procedure to allow better filtering of devices before connection. Extended information includes a device's name, list of services supported, time of day, and pairing information.