Beats、ヘッドホン「Solo2 ワイヤレス」にゴールドなど3色を追加,Amazon.com: Beats Solo2 Wireless On-Ear Headphone - Rose,Amazon.com: beats Solo3 Wireless On-Ear Headphones - Rose,Beats by Dr. Dre Solo 2 Wireless Headband Wireless,Beats Solo2 Wireless Headphones Now Available In Rose Gold