Using ⍴ to return the shape of our array as a vector, our dimensions are now
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In addition to their styles (the Buds 4 are open fit while the Pro have ear tips), a notable distinction between the two is their ingress protection (IP) levels. The Galaxy Buds 4 Pro is rated IP57, which is good enough for dust protection and full immersion in up to three feet for 30 minutes, while the Galaxy Buds 4 is IP54. That latter number means you’re only guarded against dust intrusion and water splashes.，推荐阅读新收录的资料获取更多信息
You're doomed to fail at having high impact if you take this approach.，详情可参考新收录的资料