Happy PlugsThe latest in the line of products by Happy Plugs can also double as jewellery- exquisite solid 18 carat gold earphones. Happy Plugs, a Swedish company, is a well-known brand in manufacturing and creating stylish accessories for smartphones in a wide range of colours.  Their products are sold at more than four thousand dealers in 56 countries across the globe. The Happy Plus Headphones are hand crafted through a skilled goldsmith in Stockholm. They are priced at $14,500.