Mobile Phone Holder iOttie Active Edge Bike Mount + GoPro Adapter: The iOttie Active Edge Bike Mount holder provides a compact, versatile and highly functional attachment solution for GoPro devices users and mobile phones. It is used for mounting on bicycle or motorcycle handlebars with a diameter of 21.59 - 35.56 mm. It allows length and width-wise rotation to provide various viewing angles. Of course, the headphone connector is easily accessible, allowing you to enjoy your favourite music. It is made of high-quality ABS plastic that guarantees high durability and longevity. Improved vibration reduction technology ensures the safety of your device. Ergonomic shape guarantees comfortable use.Key featuresCompatible with iPhone 6 (4.7)/5s/4s; Samsung Galaxy S6/S6 Edge/S5/S4; GoPro Hero 4, Hero 3, Hero 3+, HeroNew compact designImproved vibration reduction technologyErgonomic shape for comfortable useMade of high-quality ABS plasticRemovable tray for comfortable transport