Sena Expand Bluetooth Intercom and Stereo Headset SINGLE PACK

This headset was designed to give you a stable, secure fit for pretty much any kind of situation you might want to use it in—from helmet-to-helmet intercom duty to Bluetooth® hands-free calling to staying in touch with your companions in the great outdoors, the expand is hands-down the best mountain bike headset.

The Expand is a water resistant Bluetooth headset, designed to give you a stable and secure fit for pretty much any kind of situation you might want to use it in. Whether you are using the Expand as a headset-to-headset intercom, or for its Bluetooth^® hands-free calling functionality, staying in touch with your companions in the great outdoors is easy – and fun! The Expand can also play your favorite tunes from your phone or Bluetooth enabled MP3 player with natural, crystal-clear sound.