Sony MDRRF912RK Wireless Stereo Home Theater Headphones, Black 7173 With dependable charge retention and

With dependable charge retention and consistent output

Angular Vibration Range: ±0

the control/focus ring has a tactile

Operating principle - Pressure gradient

Sony MDRRF912RK Wireless Stereo Home Theater Headphones, Black 7173 With dependable charge retention andListen to your favorite media wirelessly from up to 150' away with the Sony MDR RF912RK Wireless RF Headphone System. This system includes a pair of wireless circumaural headphones and an RF transmitter. The transmitter connects to compatible A V components using the device's headphone jack (or using the L R jacks and a separately available plug adapter). Once connected, the transmitter broadcasts the audio signal to the headphones, allowing you to