The MDR-IF245RK Infrared Cordless Stereo Headphones by Sony are a pair of on-ear type wireless headphones that combine comfort and mobility while listening to your home entertainment system. The headphones feature a hi-fi audio reproduction with 40mm drivers and a frequency range of 10Hz to 24kHz.
Integrated infrared technology enables them to be worn at a distance of up to 26 feet (8m) from line of sight with the transmitter base. This allows you the option to relax or move around, while enjoying hours of private listening in the comfort of your own home.
|Type||Infrared, Over the head, On-ear|
|Driver||1.57" (40 mm)|
|Frequency Response||10 Hz - 24 kHz|
|Effective Range||Approximately 26' (8 m) at line-of-sight|
|Battery||Rechargeable Nickel-Metal Hydride battery or 2 x AAA Alkaline batteries|
2 x RCA phono (1 x L/R)
1 x 1/8" TRS stereo
|Cord Length||39.3" (1.0 m)|
|Dimensions (WxDxH)||Transmitter: 5.5 x 2.4 x 4.5" (140 x 60 x 105 mm)|
Headphones: 21.3 oz (604 g)
Battery Transmitter: 5.3 oz (150 g)