Product details Open ear design IP55 Sweat resistant USB-C Charge Six hours of music and calls Standby time up to ten days Secure titanium fit PremiumPitch 2.0 stereo sound Battery: Rechargable Li-polymer Weight: 29g Product information For those who want to enjoy listening to audio comfortably and safely on the road, OpenMove headphones combine open-ear design and state of the artbone conduction technology to create a listening experience like no other. Designed with complete versatility in mind, these are the headphones to provide more accessibility for more people. From Titanium to Air to Aeropex, AfterShokz create award-winning headphones that provide active people with a safer option for listening. Used by elite sportspeople worldwide in high performance settings, AfterShokz believe that comfort, situational awareness and the secure fit that comes with an open-ear bone conduction headphone should benefit more people during their active lifestyles and day to day activities. OpenMove is powered by PremiumPitch 2.0 technology and also features the latest Bluetooth v5, plus the type C charging port, giving the OpenMove top music quality, better transmission and greater convenience for use. Let's move