![Amazon.com: EPOS | SENNHEISER Adapt 660 (1000200) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, ANC Over-Ear Headset | for Desk/Cell Phone & Softphone | Teams Certified (Black), 207 mm x 65 mm x 181 mm : Electronics Amazon.com: EPOS | SENNHEISER Adapt 660 (1000200) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, ANC Over-Ear Headset | for Desk/Cell Phone & Softphone | Teams Certified (Black), 207 mm x 65 mm x 181 mm : Electronics](https://m.media-amazon.com/images/I/71VnYrTtMxL.jpg)
Amazon.com: EPOS | SENNHEISER Adapt 660 (1000200) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, ANC Over-Ear Headset | for Desk/Cell Phone & Softphone | Teams Certified (Black), 207 mm x 65 mm x 181 mm : Electronics
![EPOS | Sennheiser ADAPT 660, hands on: High-quality, lightweight noise-cancelling headphones | ZDNET EPOS | Sennheiser ADAPT 660, hands on: High-quality, lightweight noise-cancelling headphones | ZDNET](https://www.zdnet.com/a/img/resize/ee1e95276bb251185034f173bf633e506396cf20/2020/10/19/4b54bb55-611a-4838-86d1-f02fb2df9d3f/epos-sennheiser-adapt-660-in-case.jpg?auto=webp&width=740)
EPOS | Sennheiser ADAPT 660, hands on: High-quality, lightweight noise-cancelling headphones | ZDNET
![Epos ADAPT 661 Headset - Stereo - USB Type C, Sub-mini phone (2.5mm), Mini-phone (3.5mm) - Wired/Wireless - Bluetooth - 82 ft - 490 Ohm - 17 Hz - 23 kHz - Over-the-ear - Binaural - Ear-cup - MEMS Tech - Walmart.com Epos ADAPT 661 Headset - Stereo - USB Type C, Sub-mini phone (2.5mm), Mini-phone (3.5mm) - Wired/Wireless - Bluetooth - 82 ft - 490 Ohm - 17 Hz - 23 kHz - Over-the-ear - Binaural - Ear-cup - MEMS Tech - Walmart.com](https://i5.walmartimages.com/asr/b3a80a5c-6246-4e54-9715-b3d3329777a1.60eae5bcb1d10bf4d859eaec2dd11e18.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Epos ADAPT 661 Headset - Stereo - USB Type C, Sub-mini phone (2.5mm), Mini-phone (3.5mm) - Wired/Wireless - Bluetooth - 82 ft - 490 Ohm - 17 Hz - 23 kHz - Over-the-ear - Binaural - Ear-cup - MEMS Tech - Walmart.com
![Amazon.com: EPOS | SENNHEISER Adapt 660 (1000200) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, ANC Over-Ear Headset | for Desk/Cell Phone & Softphone | Teams Certified (Black), 207 mm x 65 mm x 181 mm : Electronics Amazon.com: EPOS | SENNHEISER Adapt 660 (1000200) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, ANC Over-Ear Headset | for Desk/Cell Phone & Softphone | Teams Certified (Black), 207 mm x 65 mm x 181 mm : Electronics](https://m.media-amazon.com/images/I/71YFODhf3QL.jpg)
Amazon.com: EPOS | SENNHEISER Adapt 660 (1000200) - Dual-Sided, Dual-Connectivity, Wireless, Bluetooth, ANC Over-Ear Headset | for Desk/Cell Phone & Softphone | Teams Certified (Black), 207 mm x 65 mm x 181 mm : Electronics
![EPOS | Sennheiser ADAPT 660, hands on: High-quality, lightweight noise-cancelling headphones | ZDNET EPOS | Sennheiser ADAPT 660, hands on: High-quality, lightweight noise-cancelling headphones | ZDNET](https://www.zdnet.com/a/img/resize/2c6e7d10420bb6380c2621dc19501337791effbc/2020/10/19/a4c906d4-13e7-4dd2-b4b7-516c2313c549/epos-sennheiser-adapt-660-folded.jpg?auto=webp&width=1280)