The flaws, discovered by German cybersecurity firm ERNW and first reported by Heise Online, affect dozens of headphone models from brands such as Sony, JBL, Bose, and Marshall, with no comprehensive firmware fixes available yet.

• Sony WH-1000XM4/5/6, WF-1000XM3/4/5, LinkBuds S, ULT Wear, CH-720N, C500, C510-GFP, XB910N
• Marshall ACTON III, MAJOR V, MINOR IV, MOTIF II, STANMORE III, WOBURN III
• JBL Live Buds 3, Endurance Race 2
• Jabra Elite 8 Active
• Bose QuietComfort Earbuds
• Beyerdynamic Amiron 300
• Jlab Epic Air Sport ANC
• Teufel Airy TWS 2
• MoerLabs EchoBeatz
• Xiaomi Redmi Buds 5 Pro
• earisMax Bluetooth Auracast Sender

ERNW emphasizes that this is only a partial list.

Source