Grado SR325x Prestige Series headphones metal housing
[{'entity': 'BRAND', 'value': 'Grado', 'span': [0, 5]}, {'entity': 'PRODUCT_NAME', 'value': 'SR325x', 'span': [6, 12]}, {'entity': 'ATTRIBUTE', 'value': 'Prestige Series', 'span': [13, 28]}, {'entity': 'CORE_PRODUCT_TYPE', 'value': 'headphones', 'span': [29, 39]}, {'entity': 'MATERIAL', 'value': 'metal housing', 'span': [40, 53]}]
Grado SR325x Prestige Series headphones metal housing