![Amazon.com: Sennheiser HD1 Wireless Headphones with Active Noise Cancellation - Black (Discontinued by Manufacturer) : Electronics Amazon.com: Sennheiser HD1 Wireless Headphones with Active Noise Cancellation - Black (Discontinued by Manufacturer) : Electronics](https://m.media-amazon.com/images/I/71lUxFf+GVL._AC_UF350,350_QL80_.jpg)
Amazon.com: Sennheiser HD1 Wireless Headphones with Active Noise Cancellation - Black (Discontinued by Manufacturer) : Electronics
![Sennheiser Noise Canceling Headphones: PXC 550 Wireless; HD 4.5 BTNC; HD1 Wireless; and HD1 On-Ear Wireless | Stereophile.com Sennheiser Noise Canceling Headphones: PXC 550 Wireless; HD 4.5 BTNC; HD1 Wireless; and HD1 On-Ear Wireless | Stereophile.com](https://www.stereophile.com/images/Sennheiser_NoiseCancelers_Photo_Main.jpg)
Sennheiser Noise Canceling Headphones: PXC 550 Wireless; HD 4.5 BTNC; HD1 Wireless; and HD1 On-Ear Wireless | Stereophile.com
![Amazon.com: Momentum 2 Ear Pads - Replacement Ear Cushion Compatible with Sennheiser HD1 Momentum 1 Momentum 2.0 (M2) Wireless Over Ear Headphones : Electronics Amazon.com: Momentum 2 Ear Pads - Replacement Ear Cushion Compatible with Sennheiser HD1 Momentum 1 Momentum 2.0 (M2) Wireless Over Ear Headphones : Electronics](https://m.media-amazon.com/images/I/8132+XbffgL._SY350_PKmb-play-button-overlay_.jpg)
Amazon.com: Momentum 2 Ear Pads - Replacement Ear Cushion Compatible with Sennheiser HD1 Momentum 1 Momentum 2.0 (M2) Wireless Over Ear Headphones : Electronics
![Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics](https://m.media-amazon.com/images/I/61FzoCqi7BL.jpg)
Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics
![Sennheiser HD1 - Headphones with mic - full size - Bluetooth - wireless - active noise canceling - 3.5 mm jack - black - Walmart.com Sennheiser HD1 - Headphones with mic - full size - Bluetooth - wireless - active noise canceling - 3.5 mm jack - black - Walmart.com](https://i5.walmartimages.com/seo/Sennheiser-HD1-Headphones-with-mic-full-size-Bluetooth-wireless-active-noise-canceling-3-5-mm-jack-black_6cc10e6d-5249-413b-9c80-b3d71e4f4e16_1.4d93ddd47d5dc40b069622e3aa3b90ff.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Sennheiser HD1 - Headphones with mic - full size - Bluetooth - wireless - active noise canceling - 3.5 mm jack - black - Walmart.com
![Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics](https://m.media-amazon.com/images/I/61KxfVwE2gL.jpg)
Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics
![Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics Amazon.com: Sennheiser HD1 In-Ear Wireless Headphones, Bluetooth 4.1 with Qualcomm Apt-X and AAC, NFC one touch pairing, 10 hour battery life, 1.5 hour fast USB charging, multi-connection to 2 devices : Electronics](https://m.media-amazon.com/images/I/71grhwnmB0L.jpg)