NoiseHush Bluetooth Headset for Apple & Other Smartphone Devices - Retail Packaging - Black A Trusted American Brand. Don't be misheard: a noise cancellation microphone delivers your voice crisply without distracting background noise. Multipoint Connection: the Noise Hush N720M can connect up to two Bluetooth compatible devices at once! Multi-function button gives access to call waiting, 3-way calling, voice activation dialing, volume control, and more! Comfortable and adjustable to your needs: the swivel mic and headband can be adjusted to your specific needs. The genuine leather ear cushion provides ultimate comfort for long conversations.