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Sony Wireless headphone MDR-RF 840 Headphones Black

Brand:
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Sony Check ‘Sony’ global rank
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.
Wireless headphone MDR-RF 840
Product 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.
MDRRF840
Icecat Product ID:
The Icecat Product ID is the unique Icecat number identifying a product in Icecat. This number is used to retrieve or push data regarding a product's datasheet. Click the number to copy the link.
Data-sheet quality: created/standardized by Icecat
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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.
Product views: 51305
This statistic is based on the 97136 using ecommerce sites (eshops, distributors, comparison sites, ecommerce ASPs, purchase systems, etc) downloading this Icecat data-sheet since Only sponsoring brands are included in the free Open Icecat content distribution as used by 94642 free Open Icecat users.
Info modified on: 04 Feb 2021 13:09:20
The date of the most recent change of the data-sheet in Icecat's system
Bullet Points Sony Wireless headphone MDR-RF 840 Headphones Black
Each of several items in a list, preceded by a bullet symbol for emphasis.
:
  • - Black Headphones
  • - Wireless 100 m
  • - Supraaural 20 - 20000 Hz
  • - AAA Nickel-Metal Hydride (NiMH)
Long product name Sony Wireless headphone MDR-RF 840 Headphones Black :
The short editorial description of Sony Wireless headphone MDR-RF 840 Headphones Black

Wireless headphone system with long battery life and 100m range
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Sony Wireless headphone MDR-RF 840 Headphones Black:
The official marketing text of Sony Wireless headphone MDR-RF 840 Headphones Black as supplied by the manufacturer

- Transmission range up to 100m allowing the freedom to move about at your leisure;
- 40mm driver units for deep bass response;
- Hassle-free recharging by placing the headphones on the dock (headphone charged via electromagnetic induction);
- Automatic On/Off for headphones making your batteries last longer;
- Rechargeable Battery will keep the music going;
- Battery playback time up to 15 hrs with rechargeable batteries or 28 hrs with Sony Alkaline batteries;
- Rotary Volume Control on Headphones.

Short summary description Sony Wireless headphone MDR-RF 840 Headphones Black:
This short summary of the Sony Wireless headphone MDR-RF 840 Headphones Black data-sheet is auto-generated and uses the product title and the first six key specs.

Sony Wireless headphone MDR-RF 840, Wireless, 20 - 20000 Hz, 300 g, Headphones, Black

Long summary description Sony Wireless headphone MDR-RF 840 Headphones Black:
This is an auto-generated long summary of Sony Wireless headphone MDR-RF 840 Headphones Black based on the first three specs of the first five spec groups.

Sony Wireless headphone MDR-RF 840. Product type: Headphones. Connectivity technology: Wireless. Headphone frequency: 20 - 20000 Hz. Wireless router range: 100 m. Weight: 300 g. Product colour: Black

Performance
Product type *
Headphones
Product colour *
Black
Ports & interfaces
Connectivity technology *
Wireless
Wireless router range
100 m
Headphones
Ear coupling *
Supraaural
Headphone frequency
20 - 20000 Hz
Magnet type
Ferrite
Headphones
Driver unit
4 cm
Diaphragm material
Polyethylene terephthalate (PET)
Battery
Battery type
AAA
Battery technology
Nickel-Metal Hydride (NiMH)
Number of batteries supported
2
Weight & Dimensions
Weight
300 g