The mobile phone speakercover can not only protect the speaker, but also have an influence on the electroacoustic characteristics.
手机扬声器的面盖不仅起保护扬声器的作用，而且会对电声性能产生影响。
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A microphone is cleverly hidden in the seam of the battery cover, above and to the right of the camera pod, and the speaker is located on the signature chin at the bottom of the device.