Sennheiser HMD26-II-X3K1 Dual-Ear Boomset With 100 Ohm Stereo Impedance And Hypercardioid Dynamic Mic, Plus XLR-3 Connector And 1/4" (6.3mm) Jack Plug Copper Cable | Full Compass Systems
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Sennheiser MM 100 Bluetooth Headset - Black/Gray (Discontinued by Manufacturer) : Amazon.ca: Electronics
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