Sennheiser SD Pro 1 Monaural Wireless Headset | Speakeasy Solutions Inc.
Sennheiser RS 120-W On-Ear Wireless Headphones for Crystal-clear TV Listening with 3 Sound Modes, Lightweight Design, Easy Volume Control, 60 m Range and Convenient Transmitter/Charger Combo - Black - Walmart.com
Amazon.com: Sennheiser DW Pro 2 Wireless Headset Included with Free Headset Advisor Wipe (Renewed) : Electronics
Sennhesier DW Pro 2 Dual Speaker Wireless Office Headset
Sennheiser HD 350 Bluetooth Wireless Headphones Black | Techinn