Key Features Include:

Low-profile VoicePort™ Microphone:  Tuned to enhance intelligibility regardless of background noise, this professional-grade Shure microphone uses VoicePort technology to provide superior sound quality and ensure that callers hear you clearly even in noisy environments.

Control Button:  Offers enhanced functionality and convenience by enabling you to easily send and end calls - without touching your phone.  Additionally, with many phones, the control button activates call waiting, last number redial, voice dialing and mute.

Detachable, Modular Design:  Provides greater flexibility by allowing you to remove the MPA in situations it isn’t needed - like the gym or on a flight.

Compatibility:

MPA-2B: Works with Palm Treo™ smartphone

MPA-3C: Works with Apple iPhone and Motorola RAZR V3i