External 5.1 USB Stereo Sound Card with 3.5mm Headphone and Microphone. Pair with a USB hub or a USB extension cable for a flexible installation. 1x 5.1 USB to 3.5mm mic headphone Jack Stereo Adaptor.
eBay
1 Sennheiser BTD 800 Network Adapter. What you'd get Could be found on google, search "Beats by Dr. Dre Beats Mixr Headphones Manual".
eBay
This Type-C to 3.5mm converter is a very handy tool making it possible to use your 3.5mm headphones with your Type-C ported phones (Phones which don’t have 3.5mm port). It Saves you from the hassle of keeping different headphones for your different devices.
eBay
Specifically for headsets with mic capability. Great for PC Gaming headset. Allowing you to connect a microphone as well as external speakers. Can be used with any portable device that uses a 4 position 3.5mm jack.
eBay
External 5.1 USB Stereo Sound Card with 3.5mm Headphone and Microphone. Pair with a USB hub or a USB extension cable for a flexible installation. Speaker/headphone jack Microphone jack. A desktop computer can only listen to music.
eBay
Products: 3.5MM to RJ9 Crystal Headphone Converter Headset Buddy. Type: Headset Buddy. You don't need to buy a new headset for your phone when use this adapter. The adapter cable length is about 30cm.
eBay
This Bluetooth earbuds adopt the advanced Bluetooth 5.3 technology to ensure more stable connection, lower latency and lower power consumption during data transmission. The dual microphone design with ENC noise elimination function enables clear call like face-to-face conversation.
eBay
EPOS | Sennheiser Adapt 360 Headset. The EPOS Adapt 360 headset is optimized for UC and Certified for Microsoft Teams. USB-A Wireless Dongle for PC Connection. BTD 800 USB Bluetooth Dongle. Enjoy over-the-ear design and ergonomic ear pads that add noise dampening and long-lasting comfort at work or on your commute.
eBay