Product details:

The Sena Momentum Bluetooth-Integrated Helmet features Bluetooth technology neatly tucked into a premium composite fiberglass shell. There is no need to futz with routing wires or positioning speakers. No more dealing with a microphone constantly brushing against your chin on long, otherwise glorious, rides. With the Sena Momentum, it's all baked right in.Sena's advanced sound processing filters out road and wind noise so that your conversations will be surprisingly clear. Using the on-board features you'll be able to link up in a 8-way intercom with other Sena riders or listen to you favorite tunes as you're tearing up the twisties. Pairing a Bluetooth-enabled mobile device to your Sena allows you to take advantage of your smartphone's capabilities such as navigation, music or hands free calling.