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Sony MDR-IF140K headphone

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The general trademark of a manufacturer by which the consumer knows its products. A manufacturer can have multiple brand names. Some manufacturers license their brand names to other producers.
Product name:
Product name is a brand's identification of a product, often a model name, but not totally unique as it can include some product variants. Product name is a key part of the Icecat product title on a product data-sheet.
Article code :
The brand's unique identifier for a product. Multiple product codes can be mapped to one mother product code if the specifications are identical. We map away wrong codes or sometimes logistic variants.
Headphones come in all sorts of designs and qualities, so you will surely be able to find your perfect pair in our database!
Data-sheet quality: created/standardized by Icecat
The quality of the data-sheets can be on several levels:
only logistic data imported: we have only basic data imported from a supplier, a data-sheet is not yet created by an editor.
created by Sony: a data-sheet is imported from an official source from a manufacturer. But the data-sheet is not yet standardized by an Icecat editor.
created/standardized by Icecat: the data-sheet is created or standardized by an Icecat editor.
Included since: 01 Jul 2005
The date Icecat noticed for the first time that this product was included in the price list of a channel partner
Product views: 8050
This statistic is based on the 76125 using ecommerce sites (eshops, distributors, comparison sites, ecommerce ASPs, purchase systems, etc) daily downloading this Icecat data-sheet since 01-07-05 Only sponsoring brands are included in the free Open Icecat content distribution as used by 74385 free Open Icecat users.
Info modified on: 23 Nov 2017 15:01:48
The date of the most recent change of the data-sheet in Icecat's system
Long product name Sony MDR-IF140K headphone :
The short editorial description of Sony MDR-IF140K headphone

Infrared Headphones MDR-IF140K
Sony MDR-IF140K headphone:
The official marketing text of Sony MDR-IF140K headphone as supplied by the manufacturer

Sony’s most affordable infrared headphones offering all the freedom of cordless.

Infrared cordless headphone system
Light-weight headphones for extended listening comfort
Signal reception area of up to 7 metres (direct distance) and 3 metres (at +/- 45 degrees)
Self-adjusting headband provides a precise comfortable fit
30 mm driver unit of headphones delivers high-quality sound
Power On/Off manual switch available (to preserve battery power when not used)
Easy connection with TV, VCR, Hi-fi system, or PC
Volume control function on the headphones
Up to 60 hours playback with AAA Alkaline battery

Short summary description Sony MDR-IF140K headphone:
This short summary of the Sony MDR-IF140K headphone data-sheet is auto-generated and uses the product title and the first six key specs.

Sony MDR-IF140K, Wireless, 18 - 22000 Hz, 4.41 oz (125 g)

Long summary description Sony MDR-IF140K headphone:
This is an auto-generated long summary of Sony MDR-IF140K headphone based on the first three specs of the first five spec groups.

Sony MDR-IF140K. Headphone frequency: 18 - 22000 Hz, Driver unit: 1.18" (3 cm), Magnet type: Ferrite. Battery life (max): 60 h. Weight: 4.41 oz (125 g)

Headphone frequency *
The range of frequencies (low to high sounds) that the headphones can produce.
18 - 22000 Hz
Driver unit
1.18" (3 cm)
Magnet type
Type of magnet e.g. neodymium.
Ports & interfaces
Connectivity technology *
Battery life (max)
Maximum battery life. Mobile Mark™ (2002) is the standard often used to benchmark battery life time.
60 h
Battery technology
The type of battery in the device, e.g. nickel–cadmium (NiCd).
Battery type
Description of battery supplied with the product, such battery form factor (e.g. AA/AAA).
Weight & dimensions
Weight *
Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
4.41 oz (125 g)
Other features
Dimensions (WxDxH)
Dimensions of the product (Width x Depth x Height).
5.98 x 2.83 x 1.5" (152 x 72 x 38 mm)
I/O ports
An interface on a device to which you can connect another device.
On transmitter: RCA jack input Stereo mini jack input
Source Testseek summary Average rating
Testseek has collected 1 expert review for Sony MDR-IF140K but no overall score was given. Click below and use Testseek to find all ratings, product awards and conclusions.