AFTERSHOKZ AEROPEX WIRELESS BONE CONDUCTION HEADSET. Aftershokz Aeropex Bone Conduction Headphones allow you to communicate using Bone conduction technology delivers sound though your cheekbones instead of your ears. Bone conduction technology delivers music through your cheekbones, ensuring ears remain completely open to hear ambient sounds. Lightest bone conduction headphones to-date, weighing less than 1 ounce (26g). 8-hour battery life for music, calls, audiobooks and podcasts, or 10 days of standby time. Complete wraparound titanium design provides a flexible fit for unnoticeable all-day comfort and stability. Fully waterproof (IP67 rated) to welcome intense workouts and extreme weather conditions. Bluetooth v5.0 offers reliable connectivity for up to 33 ft (10m). PremiumPitch 2.0+ delivers wide dynamic stereo sound and louder volume. Re-angled transducers with significantly reduced vibration and enhanced sound quality. OpenFit™ design ensures maximum situational awareness and comfort during long-term wear. Dual noise-canceling mics minimize surrounding noise, effectively enhancing speech for the call recipient. Charge fully in 2 hours with magnetic charging cable. Moisture detection alert included for safe charging. Audrey Says™ voice prompts guide users through power, pair, play and talk. The listing UNBOXED are ex demo units that have had minimal usage, they mostly have been used except for in a displays. They come with all accessories as if purchased new/sealed. This includes magnetic close case, charger and instruction manual. Please note unboxed dont come with any warranty.