Amazon.com: Bang & Olufsen Beoplay H9i Wireless Bluetooth Over-Ear Headphones with Active Noise Cancellation, Transparency Mode and Microphone – Black - 1645026 : Electronics
1000mAh ABT-001 Battery For Bang & Olufsen Beoplay H7 H8 H9 H9i Bluetooth Over-Ear Headphones Replace PLB-103 56467 201 012 - AliExpress
Geekria QuickFit Replacement Ear Pads for Bang & Olufsen Beoplay H4, H6, H7, H9, H9i, HX, Portal Headphones Ear Cushions, Headset Earpads, Ear Cups Repair Parts (Khaki / No Plastic Clip) - Walmart.com