Bang & Olufsen presents the Beoplay HX and Beoplay Portal headphones
Bang & Olufsen Beoplay HX review | T3
Beoplay HX – Comfortable ANC headphones
B&O's new Beoplay HX noise canceling headphones last an impressive 35 hours on a single charge - GSMArena.com news
Bang & Olufsen's Beoplay HX vs Apple's Airpods Max: we tried both headphones, so which came out on top for sound quality, battery life, comfort and connectivity? | South China Morning Post
Bang & Olufson Beoplay HX Review 2021: Comfortable Over-ear Headphones – Rolling Stone