Features

• Advanced Modular/Flip up and Dual Lens Design (inner smoked lens/outer clear shield);
• Two Way: Motorcycle Bluetooth Headset supports up to 3 riders intercom, 500 meter communication, 12 hr phone talk time, 9 hr intercom talk,  3 hr charging time and 120 hr standby time;
• Six Way: Motorcycle Bluetooth Headset supports up to 6 riders intercom, 1000 meter communication, 12 hr phone talk time, 9 hr intercom talk, 3 hr charging time and 300 hr standby time;
• Advanced DSP echo cancellation and noise suppression technology provides clear music and intercom talk with built-in 2 premium speakers with full stereo sound;
• Compatible with most mobile phone, Ipad, GPS audio via Bluetooth 3.0 technology; Easy one touch phone call, music playing, FM radio control;
• DOT Approved;

Technical Details

• Brand: Martian
• Model: HM-Martian
• Shipping Weight: 5 pounds
• Manufacturer Part Number: HM-Martian
• CAPA Certified: DOT Certified

Helmet Size Tips 

(1)Wrap a measuring tape around your head about a half-inch above eyebrows 
(2)Take measurement two to three times to pick the largest one.