Bang & Olufsen - Beoplay wireless headphones by Bang & Olufsen - H9i, H8i and H4. Crafted for style and comfort. Designed to age beautifully, thanks to carefully selected materials such as
Bang & Olufsen Beoplay H9i Wireless Review - RTINGS.com
Beoplay H9i - First time set up - YouTube
My Beoplay H9i are unresponsive, what should I do? – Bang & Olufsen Support