Sony MDRIF245RK Leaflet
Unwind with wireless audio that sounds great, just for you. Roam free within
about 26' of your TV or sound system and enjoy up to 28 hours of listening
on one charge. They're also comfortable, stylish and perfect for cranking
the volume without waking the neighbors.
Cordless Headphones
Enjoy high-fidelity sound, at home, in wireless freedom.
Long-term comfort
The lightweight, self-adjusting mechanism allows for long-term comfort and ease-of-use.
Expressive sound
40 mm drivers deliver deeper bass and audio clarity for a superior home entertainment
experience.
Quality sound
Infrared transmission provides quality indoor, line of sight transmission. (Up to approximately 26 ft).¹
Battery Life
The supplied rechargeable battery delivers approximately 28 hour battery life with fast recharge
function.
1
Specifications
Audio
Audio Modes
Mute: Operates when RF signal is weak or not received
Driver Unit
40 mm
Effective Range
Approximately 33 ft (10 m); 13 ft (4 m) at ±45° line-of-sight
Frequency Response
10 - 24,000 Hz
Transmitter
Right 2.8 MHz, Left 2.3 MHz; (Frequency modulation)
Volume Control
Yes (Rotary)
General
Design
Over-the-head, Home-music/movie/games
Diaphragm
PET
Headband
Wide, Self-adjusting
Magnet
Neodymium
Power On/Off
Manual Power switch turns headphones ON/OFF. RED LED illuminates
Type of Use
Home
Hardware
Communication
Infrared
Headphone Type
Open-air, Dynamic
Inputs and Outputs
Audio In
Analog Phono Input (left/right), Analog Stereo Input mini jack (x1)
Phono Input(s)
1 (Stereo L/R phono plugs)
Power
Battery Charging (Approx)
16H (to fully charge an empty battery); Battery is charged by placing MDR on TMR
Battery Life (Approx)
60H (with fully charged supplied NiMH battery pack); 28H (with AAA type alkaline
battery)
Battery Type
Rechargeable Ni-MH battery pack (supplied); AAA x2(not supplied)
MDR-IF245RK
Wireless Stereo Headphones System