If you are in Europe and are planning to purchase the Sony Xperia XZ, here's some good news: those pre-ordering the handset will get the Japanese company's MDR-XB950BT Extra Bass wireless headphones for free. The deal is currently available in several European countries, including the United Kingdom, Germany, Italy, the Netherlands, Sweden, and Poland. In the UK, third party retailers like Carphone Warehouse and Clove are also running the same promo. Source 1 2 3 4 5 | Carphone Warehouse | Clove | Via
Source: http://www.gsmarena.com/sony_offering_free_headphones_with_european_xperia_xz_preorders-news-20498.php