Sennheiser RS 110 Over-Ear Headphones, Open Cup, Volume Control with 6.3 mm (1/4") Stereo Adapter, AC Power Adapter, Transmitter Unit, 2 AAA batteries, Black, Silver, 009917 - Walmart.com
Sennheiser RS 165 - Wireless Headphones Digital Over Ear - Stereo Bass-Driven Sound - Ideal for Home Audio
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
Sennheiser RS 100 (926 Mhz) Wireless RF Headphone System 270' Range TR100/HDR100 615104106956 | eBay
Sennheiser RS 120 Headphones | Mercari
Sennheiser RS 115 On-Ear Wireless Stereo Headphone System Open Box NEW Tested 615104106994 | eBay
Sennheiser RS 110 Wireless Stereo Headphones for sale online | eBay
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