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Price: $71.99

(as of 2013-03-14 21:22:14 PST)

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Category: Headphones

Rating: 3.6 / 5.0 (1,021 votes)

Released: 2007-07-01

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5 new from $61.95
12 used from $24.99

(as of 2013-03-14 21:22:14 PST)

Sony MDR-IF240RK Wireless Headphone System by Sony

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  • System has 24-foot vary and lasts up to 35 hours
  • Easy battery recharging
  • High-powered ferrite magnets generate superb sound
  • Weighs 6.3 oz.


Go wireless together with your music. The MDR-IF240RK wireless stereo headphone system features 30mm drive devices for deep bass, as much as 30 hours of battery lifestyles on a single charge, and a transmission vary up to 24 feet. Allowing an easy connection to your home audio device, TV or VCR, these headphones provide a private entertainment experience that you can really transfer to.

Editorial Evaluation

Go wi-fi with your track. The MDR-IF240RK wireless stereo headphone system features 30mm power gadgets for deep bass, up to 30 hours of battery lifestyles on a single charge, and a transmission vary up to 24 toes. Permitting an easy connection to your home audio system, TV or VCR, these headphones present a private leisure experience that you could actually move to.

Sony MDR-IF240RK Headphones
Go wireless together with your track. Click on here for a larger picture

Sony MDR-IF240RK Receiver/Phones
Transmitter offers a 24-foot vary, for listening enjoyment all the way through the room.

1/four-inch adapter integrated.

Go Infrared

Infrared transmission works by using sending out infrared mild signals from the transmitter to the headphones. Infrared signals are immune to external noise and interference, however the headphones have to be within line of sight of the transmitter–the signal can't pass via partitions, furniture, or different barriers.

That stated, these telephones supply a 24-foot transmission vary, for listening enjoyment all through the room, and a 90° transmission angle (most) for uninterrupted listening as you move around.

A convenient mute function allows you to temporarily suspend audio, and the straightforward controls embrace an automatic power switch and single volume keep watch over.

Light-weight, Relaxed Design

Put on the MDR-IF240RK telephones quite simply for hours on finish, due to a lightweight building, extensive headband, and open-air design that permits you to continue to listen to ambient sound.

Powerful Sound

30 mm diameter drive gadgets ship severe bass, and a wide dynamic vary. PET diaphragms be certain high stress, which minimizes distortion, even at better extent levels. Ferrite magnets combine high vitality and small dimension, for ample sound output with out weighing the headphones down.

Nice Battery Life

The incorporated NiCad rechargeable battery routinely recharges when you place the headphones on the provided transmitter. Stand up to 30 hours of lifestyles on a single cost, or swap to an not obligatory AA alkaline battery for a hundred hours.

MDR-V150 Specs

Frequency Response: 18Hz – 22,000Hz
Driver Unit: 30mm
Magnet Sort: Ferrite
Diaphragm: PET
Efficient Vary: 24 feet (7m); 10 toes (3m) at +/-45°
Infrared Carrier Frequencies: Proper 2.8MHz, Left 2.3MHz; (Frequency Modulation)
Power Necessities: AC 120V, 60Hz
Recharging Time: 24 hours (Approximate)

What's within the Box

MDR-IF240RK Headphones, Transmitter/Recharger, Rechargeable Battery, Connecting Cable, UniMatch Plug Adapter, AC Power Adapter


90 days guarantee

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