Sennheiser HD 450BT Wireless Headphones with active noice cancellation, black

Aenllosi Hard Carrying Case for Sennheiser HD 350BT/450BT Over-Ear Wireless Bluetooth Headphones, Case Only (Black)

Sennheiser ACCENTUM Wireless Bluetooth Headphones - 50-Hour Battery Life, Audio, Hybrid Noise Cancelling (ANC), All-Day Comfort and Clear Voice Pick-up for Calls, Black

Sennheiser HD 350BT Wireless foldable Headphones, Black

Sennheiser HD 250BT Bluetooth 5.0 Wireless Headphones with AAC, aptX™, aptX™ Low Latency, Converter Technology and Built-in Microphone, 25 Hours Battery Life, USB-C Quick Charge - Black

Sennheiser ACCENTUM Wireless Special Edition - ACCENTUM headphones and BTD 600 Bluetooth Dongle - 50-Hour Battery Playtime, Hybrid ANC, Dongle with USB-A/USB-C Adapter - Black/Copper

Sennheiser HD 400S - Over-Ear Headphone with Smart Remote, Black

Sennheiser ACCENTUM Plus Wireless Bluetooth Headphones Audio with Quick-Charge Feature, 50-Hour Battery Playtime, Adaptive Hybrid ANC, Sound Personalization and Touch Controls - Black

Sennheiser HD 280 PRO Closed-Back Over-Ear DJ & Monitoring Headphones | Collapsible Design & Swivelling Ear Cups | 3M Coiled Cable & 1/4" Jack Adaptor Included (506845)

Sennheiser MOMENTUM 4 Wireless Headphones, Bluetooth for Crystal-Clear Calls w/ Adaptive Noise Cancellation, 60h Battery Life, Customizable Sound & Lightweight Folding Design, Black