V4.0 will feature three specifications that will be available on various devices.
- Classic BlueTooth, available in the types of BlueTooth enabled devices you use on a normal basis
- High Speed BlueTooth, for use in small devices such as watches and remote controls
- Low Energy BlueTooth, which will work well in pedometers and other devices with sensors.
Completion of the specifications is projected for the end of June of this year, with compatible devices by the end of the year.
[Press Release]
Source: Examiner - http://asurl.net/koQ