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Walkman (Japanese: ウォークマン, Hepburn: Wōkuman) is a brand of portable audio players manufactured by Sony since 1979. It was originally introduced as a portable cassette player and later expanded to include a range of portable audio products. Since 2011, the brand has referred exclusively to digital flash memory players.
History, Legacy, Products & Measurement
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Walkman | Lifespan | 1 July 1979 – present | 1.00 | infobox |
| Walkman | Manufacturer | Sony | 1.00 | infobox |
| Walkman | Related | List of Sony Walkman products | 1.00 | infobox |
| Walkman | Type | Portable audio players and recorders | 1.00 | infobox |
| Walkman | Units sold | 385 million (all editions, as of 31 March 2009) | 1.00 | infobox |
| aerobics | instance of | It influenced popular culture by promoting individualized music consumption and supporting activities | 0.80 | text |
| mobile phones | instance of | as Apple's iPod range gained widespread popularity and limited international Walkman sales.The Walkman’s influence on consumer electronics has been compared to later devices | 0.80 | text |
| personal computers | instance of | as Apple's iPod range gained widespread popularity and limited international Walkman sales.The Walkman’s influence on consumer electronics has been compared to later devices | 0.80 | text |
| Creative | instance of | The Network Walkman for several years had paltry market share and had also been struggling against numerous other rivals | 0.80 | text |
| Rio | instance of | The Network Walkman for several years had paltry market share and had also been struggling against numerous other rivals | 0.80 | text |
| Mpio | instance of | The Network Walkman for several years had paltry market share and had also been struggling against numerous other rivals | 0.80 | text |
| iRiver | instance of | The Network Walkman for several years had paltry market share and had also been struggling against numerous other rivals | 0.80 | text |
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