The AfterShokz Aeropex Open Ear Wireless Headphones gives you the last generation of open-ear listening with a lighter, stylish design. These headphones work with bone conduction technology that guides mini vibrations through your cheekbones to your inner ears without plugging or covering them. The Aeropex are equipped with the brand new PremiumPitch 2.0+ technology that delivers wide dynamic stereo sound and louder volume while their re-angled transducers ensure optimal placement on the cheekbones to deliver even more dynamic bass, higher volume and less vibration. Get up to 8-hours of battery life for music, calls, audiobooks and podcasts, or 10 days of standby time and charge fully in 2 hours with magnetic charging. To ensure maximum comfort these headphones weigh less than 1 ounce (26g) making them feel unnoticeable all day long. Enjoy your favorite song in a whole different way with the AfterShokz Aeropex Open Ear Wireless Headphones!