Neumann NDH 30 - open-back studio headphones for monitoring, editing and mixing€534.81 Neumann NDH 30 - open-back studio headphones for monitoring, editing and mixing€534.81PriceNeumann NDH 30 - open-back studio headphones for monitoring, editing and mixingBluetooth headphones €534.81Price Neumann NDH 30 - open-back studio headphones for monitoring, editing and mixingBluetooth headphones €534.81Priceremoveadd