Features:

• 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.
• MPA-3C: Works with Apple iPhone and Blackberry Curve