http://www.jetwaremobile.com/index.htm

An E46 owner who got his HTC Smartphone to work perfect with the 387 ULF module sent me this link for others
Compatible phones

Although the Extension may work well with other Windows Mobile phones, it has been verified to work properly on the following phones.

• HTC "Typhoon" SmartPhones
• Audiovox SMT5600
• iMate SP3
• Dopod xxxxx
• Motorola MPX220

The JETware Hands-free Extension provides additional functionality to the built-in Windows Mobile support for the Bluetooth Hands-Free Profile. The Extension allows hands-free devices to:

• Read contacts from the Outlook phonebook (“ME” phonebook)
• Read contacts from the SIM (“SM” phonebook)
• Read the list of dialed calls from the call history (“DC” phonebook)
• Read the list of received calls from the call history (“RC” phonebook)
• Read the list of missed calls from the call history (“MC” phonebook)
• Read and receive notification of changes to battery charge level
• Read and receive notification of changes to signal strength
• Read and receive notification of changes to roaming status
• Read and receive notification of changes to carrier name
• Read message headings from ActiveSync, SMS, or other mail provider
• Receive notification of arrival of new messages
• Delete messages
• Read SIM serial number (used to automatically select display language)
• Read GSM phone IMEI number
• Read phone default phone number
• Read current time from phone
• Filter contacts from Outlook phonebook based on Outlook contact categories
• Limit maximum number of contacts returned from any phonebook