Mac users interested in Sound id 510 update generally download:
This application will update your Sound ID 510 Bluetooth Headset with the latest available firmware. Improves EarPrint communication with iPhone 4 and iOS 4.x. Supports Music and Media (A2DP) and the ability to connect 2 phones (MultiPoint). Supports the ability to personalize the audio with EarPrint in all 3 audio modes Headset, Music and Pass Thru.
