STOCKHOLM, SWEDEN – Aug. 31, 2017 – Marshall Headphones is excited to launch its new range of Wi-Fi multi-room speakers, available in three models – Acton, Stanmore and Woburn. Wirelessly play different songs in each room, or bring it all together and play the same song throughout the entire home. Start with one speaker or STOCKHOLM, SWEDEN – Aug. 31, 2017 – Marshall Headphones is excited to launch its new range of Wi-Fi multi-room speakers, available in three models – Acton, Stanmore and Woburn. Wirelessly play different songs in each room, or bring it all together and play the same song throughout the entire home. Start with one speaker or