S9 Plus in-ear earphone

The spare part of the upper internal earphone for Samsung Galaxy S9 Plus is a small component located at the top of the phone, responsible for transmitting sound from the phone to your ear during calls. This part usually includes a small speaker and other electronic components. Description of the spare part: Location: Located at the top of the phone, near the external earphone. Function: Transmits sound from the phone to the user's ear during calls. Components: Contains a small speaker, and may also include other electronic components such as a microphone or sensors. Importance: Necessary for clear phone calls. Damage: Damage to this part may cause inability to hear the caller clearly, or may lead to an inability to make calls altogether. Symptoms of damage to the spare part: Weak or interrupted sound during calls. Unusual noise or interference during calls. Inability to hear the caller clearly. Complete loss of sound during calls. If you experience any of these symptoms, you may need to replace the upper internal earphone spare part in your phone, preferably consulting a qualified maintenance technician.