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Best Buy: Bang & Olufsen Beoplay H9i Wireless Noise Cancelling Over-the-Ear Headphones Black 50563BBR
Amazon.com: Kingshion Hard Headphone Case Compatible with Bang & Olufsen Beoplay H9i, H95, H9, H8, H8i, H6, H4, Travel Carrying Bag for Beoplay Portal Gaming Headset (Dark Grey) : Electronics