What feature did radio in the 1920s offer that other inventions did not offer? people could listen to music in real time. people could get news from other countries 24 hours a day. people could communicate with other people. people could stay home and listen to talkies.

Explanation:

When the principal radio communicate was heard in 1920, from the radio station KDKA,  people were amazed on the grounds that they could hear voices and music progressively  and in real time which was extremely futuristic, and no other development had that include. Despite the fact that the vast majority of the radio audience members couldn't hear that first communicate in light of the fact that their radio recipients were not so complex, the radio fever had started and a large scale manufacturing began to fulfill the interest.  

Over 60% of American families somewhere in the range of 1923 and 1930 purchased radios. Whole families will accumulate alongside the radios to hear music and news. It was a type of amusement around then. The quantity of radio stations expanded as more radios were bought. As time passed by the radio projects got increasingly refined and cre

The feature that the radio had in the 1920s which other inventions were not offering was that n Radio, People could listen to music in real-time.

Further Explanation:-

During the period of the 1920s, Radio broadcasting started with the historic broadcast of KDKA but only a few people were able to hear actual voices and music in that broadcast because of the dearth of radio frequencies at that time. But craze for radio sets among people after that and soon it became part of a mass market. People used to stand in line to buy radios and the craze was that much that manufacturers had to run their radio manufacturing units day and night to complete orders and most of the time, the Radio dealers were sold-out.  

Within three years by 1923, almost 60% of the American people purchased radios and families used to gather around their radio sets for night-time entertainment. Along with the ownership of radios, there was an increase in the number of Radio stations also. Westinghouse and capital manufacturing company was the first to introduce Opera on radio and it used to broadcast opera six days a week.  Soon after opera, Radio broadcasters thought that there was a need for change in radio programs so then came the time when they started broadcasting popular music, events related to sports, political news and weather reports.

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Answer details:  

Grade – High School

Subject – History

Chapter –Radio in the 1920s

Keywords –Radio, Broadcasting, United States, Manufacturing, Opera, Weather reports, political news, Westinghouse, Sporting events, KDKA.  

describe a little more.

#1 im pretty sure its a.