Wao what a great and amazing hunt. I totally appriciate your effort. You find best and perfect product for young generation. Young generation really like to listen music anytime anywhere. It is wireless headphone use this headphone while travalling and your daily life. It available in four colours any choce our favourite colour. High quality battery attached. It provide long battery timming. Weight of Grind Wireless Headphone is 183g which is light weight. Thats main feature of this. Price is also affordable. Everyone very easy to purchase it. Really cool hunt. Thanks for sharing.