Some iPhone 7 owners report hissing sounds

[neyohk]

https://www.engadget.com/2016/09/17/iphone-7-hissing-sound-reports/?sr_source=Facebook​

 

[inspiron]

 

[jay-shan]

It's coil whine

 

[gayanmax00]

mokak hari athal ekak denawa...giya sare eka nawenna haduwa

 

[kinkon]

පුපුරන් නැත්නම් එච්චරයි

 

[dildude]

Nokia oya Ko baba