售價:HK$3,799(QuietComfort Ultra Headphones),HK$2,299(Bose QuietComfort Ultra Earbuds) 查詢:Bose(+852 2123 9000) QC Ultra Headphones 產品資訊:https://www.bose.hk/zh_hk/products/headphones/noise_cancelling_headphones/bose-quietcomfort-headphones-ultra.html QC Ultra