25
Sony MDR-IF540RK
$100.00
Released May, 2006
The Pros:Infrared system minimizes outside interference. Charger is built-in.
The Cons:Infrared system means the base unit must be visible to the headphones limiting flexibility. Audible hiss and static if not setup properly. Difficult to properly setup.
The Sony MDR-IF540K is a high-end wireless headphone set that is designed to provide a comfortable form of mobility for users who don't like to be limited to the length of a connected wire. With the headphones comes a high-power infrared wireless transmitter, headphones, a rechargable battery with up to 45 hours of battery life, a connecting cable, and a UniMatch plug adapter and AC power adapter.
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The MDR-IF540K headphones also include additional features such as an 90 degree transmission angle, auto on/off that is triggered when headphones are put on your head, a vibration function for games and movies with level volume control, a single volume control dial, easy connection supported, Ferrite Magnets and up to a 24 foot transmission range. The Sony MDR-IF540K wireless headphones were released on May 26, 2006 and have an MSRP of $99.99, which is listed on the official Sony website.
Key Specs
- Infrared Wireless support with a maximum transmission range of up to 24 feet away
- Mute function
- gold plated connectors
- Connect to TV, PC, or VCR
- Frequency Response: 18Hz - 22,000Hz
- Infrared Carrier Frequencies: Right 2.8MHz, Left 2.3MHz
- Effective Range : 24 ft (7m) at ±90° angle; 10 ft (3m) at ±45°angle
- Driver Unit: 30mm
- Power Requirements: Rechargeable NiMH battery (supplied) or AA batteries x 2 (optional)
- Magnet: Ferrite
- Release Date: 05/26/2006
- MSRP: $99.99
User Reviews (2)
Pros & Cons
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1
Infrared system minimizes outside interference
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1
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2
Infrared system means the base unit must be visible to the headphones limiting flexibility
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2
Audible hiss and static if not setup properly
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2
Difficult to properly setup
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