Next-Gen Bluetooth 6.0: Unbeatable Connection & Crystal-Clear Calls. Experience a rock-solid, interference-free link with Kalence wireless ski helmet speakers. Superior stability and range over Bluetooth 5.0 keep your music and calls crystal clear from first chair to last run no dropouts, no distractions 30-Hour Powerhouse: From First Tracks to Last Call.Conquer battery anxiety for good with Kalence's bluetooth wireless ski helmet speakers. Skip the mid-day charge and enjoy uninterrupted music & crystal-clear communication, built to outlast your longest ski day Glove-Friendly Oversized Buttons & True Hands-Free Voice Assistant: Never expose your hands to the cold again. The Kalence ski speaker features massive, raised buttons that work seamlessly through any glove. Or, command your phone hands-freejust say Hey Siri or Hey Google to change a playlist, take a call, or even get mountain conditions. Total control, engineered for the mountainso you can focus on the fun