Sennheiser sound quality without wires: what could be better? The RS 110 wireless headphone system delivers great sound and lets you enjoy it throughout your house. Powered by two AAA batteries, the long operating time lets you wear them without worry.
The RF wireless signal delivers a range of up to 328 feet, so you can enjoy listening anywhere. The audio cable has a 1/8" plug with a 1/ 4" locking adapter for near universal connectivity.
Newegg.com - Sennheiser - Wireless Stereo Headphones (RS 110)
SENNHEISER RS110 3.5mm/6.3mm/RCA Wireless HeadphoneWas $89.99 Now:$39.99 Free Ship 
