Sony MDR-IF240RK Wireless Headphone System
August 20th, 2009 by Home Audio 
10 Comments 
The Sony Wireless Headphone System has everything you need to enjoy your music without wires: a high-powered transmitter/recharger, headphones powered by a rechargeable battery, a connecting cable, a UniMatch plug adapter, and an AC power adapter. The system easily connects to TVs and VCRs as well, letting you turn up the volume while people nearby are sleeping or wanting some quiet time. The system has a maximum range of 24 feet and a transmission angle of up to 90 degrees, and lasts up to 35 hours on a full charge. The open-air design of the headphones lets in ambient sound. You can recharge the battery by placing the headphones on the transmitter. Volume control is provided in one earpiece that adjusts volume for both channels, ferrite magnets ensure the ample production of sound, and a self-adjusting headband automatically adjusts to your head’s shape for maximum comfort. The system automatically turns on when you put it on your head, so there are no cumbersome switches or buttons to flip on.
Get ready to rock with Sony’s MDR-IF240RK Wireless Stereo Headphones System! This complete kit which includes a Transmitter and Headphones offers features like its lightweight, open-air design, 30 mm Drive Units for deep bass, up to 60 hours of battery life with an optional alkaline battery or up to 35 Hours of Battery Life with the supplied NiHM Rechargeable Battery, and a Transmission Range up to 24 feet. Also utilize the Transmission Coverag (more…)
Tags: Headphone, MDRIF240RK, Sony, System, Wireless
Posted under: Headphones
5.0 out of 5 stars
great product
These phones work perfectly! Easy to set up and use, with good reception all around a large room. Headphones are comfortable for hours at a time and sound great.
4.0 out of 5 stars
good for me
i was looking for some wireless headphones because i enjoy watching TV and my Netflix movies late at night and didn’t want to wake up the whole house.
3.0 out of 5 stars
Good Range, Good Sound for YouTube, Not So Great for Music
The first thing that you should realize about these headphones is that they’re infrared, not RF. When I made my purchase, this was not apparent on the product page.
4.0 out of 5 stars
Good headphones for the price!
I bought these headphones in order to watch tv late at night without disturbing people near me. These headphones fit the bill and were a good deal as well.
2.0 out of 5 stars
Wireless Headphone Review
I’m looking for products that last for years, so a review after less than 2 months is of limited value. For what its worth: These headphones work, so far.
5.0 out of 5 stars
No Complaints
I have no complaints in the few weeks that i have used the headphones. Battery life seems to be good, sound quality is great, and no complaints with the distance, but we have a…
1.0 out of 5 stars
horrible, just horrible
Bought this and its all crackly sounding unless I stand in one section of the room and for some reason its worse when the picture on the tv is brighter, so thats kind of a bad and…
5.0 out of 5 stars
Sony MDR-IF 240RK
Looking for an aid in watching TV, Spouse has hearing problem and needed higher audio levels that were uncomfortable for me.
3.0 out of 5 stars
wireless headphones
Bought these headphones as a replace for same model for patient at nursing home. Found them to be very easy for him to handle.
1.0 out of 5 stars
Do not buy for Plasma TV
Hooked these up to my plasma TV and got nothing but white noise. After reading the troubleshooting directions I found out these do not work with a Plasma beacuse of interference…