Sennheiser RS120 II On-Ear Wireless RF Headphones with Charging Cradle

Not Bluetooth

Lightweight radio frequency (RF) wireless, on-ear headphones for use with TV and Hi-Fi Audio

Includes (1) Wireless Headphones, (1) Wireless Transmitter that acts as the headphone charging cradle and (2) AAA NiMH rechargeable batteries

Interference-free reception through walls, ceilings and outdoors up to 300 feet

Transmitter connects directly to any device with analog audio output (RCA jack or headphone out)

Detailed, Analytical Sound Reproduction With Strong Bass Response.

Receives Reception Through Walls, Ceilings & Outdoors