Sony Wireless Headphone System specs

General

• Product Type - Infrared
• Weight 4.4 oz
• Recommended Use Home audio system
• Additional Features Volume control ,
  Auto power on/off ,
  Mute button

Headphones

• Headphones Type Headphones - Binaural
• Headphones Form Factor Ear-cup
• Headphones Technology Dynamic
• Connectivity Technology Wireless - Infrared
• Sound Output Mode Stereo
• Response Bandwidth 18 - 22000 Hz
• Diaphragm PET - 1.2 in
• Magnet Material Ferrite

Remote Control

• Type None

Wireless Link

• Modulation Type FM
• Infrared Wavelength 880 nm
• Transmission Range 23 ft
• Transmission Angle 90°

Connections

• Connector Type 1 x Audio line-in ( RCA phono x 2 )

Miscellaneous

• Cables Included 1 x Audio cable,
  1 x Audio adapter

Power

• Power Device Power adapter + charging stand - External
• Battery 1 x Standard battery - AA type - Rechargeable - Nickel metal hydride