![Amazon.com: SENNHEISER HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black : Electronics Amazon.com: SENNHEISER HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black : Electronics](https://m.media-amazon.com/images/I/71z97HfSZxS.jpg)
Amazon.com: SENNHEISER HD 450BT Bluetooth 5.0 Wireless Headphone with Active Noise Cancellation - 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable - Black : Electronics
![OMNIHIL Replacement 2-Port USB Charger for Sennheiser HD 4.40BT Wireless Headphones Bluetooth - Walmart.com OMNIHIL Replacement 2-Port USB Charger for Sennheiser HD 4.40BT Wireless Headphones Bluetooth - Walmart.com](https://i5.walmartimages.com/asr/49c25b82-0773-47c2-aafb-22d3b26f9b7a_1.4525d6ebc148d97c5c54a30ce6b6b852.png?odnHeight=612&odnWidth=612&odnBg=FFFFFF)
OMNIHIL Replacement 2-Port USB Charger for Sennheiser HD 4.40BT Wireless Headphones Bluetooth - Walmart.com
![Review: Sennheiser HD 4.40 BT Wireless, HD 4.50 BTNC Wireless and Sennheiser PXC 550 Wireless - Son-Vidéo.com: blog Review: Sennheiser HD 4.40 BT Wireless, HD 4.50 BTNC Wireless and Sennheiser PXC 550 Wireless - Son-Vidéo.com: blog](https://i0.wp.com/blog.son-video.com/wp-content/uploads/2017/06/test-sennheiser-440-450-550-Wireless-006.jpg?ssl=1)
Review: Sennheiser HD 4.40 BT Wireless, HD 4.50 BTNC Wireless and Sennheiser PXC 550 Wireless - Son-Vidéo.com: blog
![Sennheiser HD 350BT 5.0 Wireless Headphone 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable Black HD 350BT BLACK - Best Buy Sennheiser HD 350BT 5.0 Wireless Headphone 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable Black HD 350BT BLACK - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6403/6403620ld.jpg)
Sennheiser HD 350BT 5.0 Wireless Headphone 30-Hour Battery Life, USB-C Fast Charging, Virtual Assistant Button, Foldable Black HD 350BT BLACK - Best Buy
![Sennheiser HD 450BT Wireless Noise Cancelling Over-the-Ear Headphones Black HD 450BT BLACK - Best Buy Sennheiser HD 450BT Wireless Noise Cancelling Over-the-Ear Headphones Black HD 450BT BLACK - Best Buy](https://pisces.bbystatic.com/image2/BestBuy_US/images/products/6405/6405727cv14d.jpg)
Sennheiser HD 450BT Wireless Noise Cancelling Over-the-Ear Headphones Black HD 450BT BLACK - Best Buy
![OMNIHIL Replacement (6.5FT) USB Adapter Charger for Sennheiser HD 4.40BT Wireless Headphones Bluetooth - Walmart.com OMNIHIL Replacement (6.5FT) USB Adapter Charger for Sennheiser HD 4.40BT Wireless Headphones Bluetooth - Walmart.com](https://i5.walmartimages.com/asr/f55d1699-e085-441a-bb03-c0009bc07672_1.d20661785b39775915b50f8b564620eb.jpeg)
OMNIHIL Replacement (6.5FT) USB Adapter Charger for Sennheiser HD 4.40BT Wireless Headphones Bluetooth - Walmart.com
![LastDan Compatible USB Charger Charging Cable Cord Lead Compatible With Sennheiser HD 4.40 BT Wireless Headphone - Walmart.com LastDan Compatible USB Charger Charging Cable Cord Lead Compatible With Sennheiser HD 4.40 BT Wireless Headphone - Walmart.com](https://i5.walmartimages.com/asr/ee9c3a3a-84ef-44eb-871e-abae2f92c64d.24b2544e18d5790d0ee39a472741b2f7.jpeg)