Universal Helmet Compatibility - Minimal designed headset with 12.2 inch cord ts most audio ready ski/snowboard helmets including Giro, Smith, Burton, K2, POC, Anon and even motorcle helmets. Attention -- If your ears feel pain after wearing them for a while, which is caused by pressure. Please remove the helmet headphones and take it on again after 10 minutes.
Rugged Design for All Conditions - OM BT01 wireless headphone made of IP45 sweat-resistance material and tested working perfectly at -20°C/-4°F. Up to 15 hrs play time & 500 hrs standby time. PLEASE CONTACT US IF YOU HAVE ANY QUESTIONS ABOUT HELMET HEADPHONES, WE OFFER ONE-YEAR PRODUCT QUALITY WARRANTY AND WILL SOLVE YOUR PROBLEM IN 24H.