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
Geekria QuickFit Leatherette Replacement Ear Pads for Sennheiser HDR12
Sennheiser RS 110 Wireless Headphone System Manual | HiFi Engine
Sennheiser RS 110 2010 Black | Reverb
Sennheiser - Spare - headphones - full size - wireless - for RS 110, 120 - Walmart.com
PK Power AC/DC Adapter for SENNHEISER RS 120 RS 116 RS 110 RS 126 II RS 130 On-Ear Wireless RF Headphones Power Supply Cord Cable Battery Wall Charger Mains PSU