If there are noises in the earpiece of the Redmi Note 14 Pro 5G during voice calls, please refer to the following details:
1. Dust, dirt, or debris can accumulate in the earpiece, muffling the sound or causing distortions. Cleaning it carefully with a soft brush or compressed air will help;
2. Devices like routers, Bluetooth devices, or even nearby electronics can interfere with the phone's signal, causing static or buzzing during calls;
3. There will be some noise in the voice signal at the network end, and the voice is blunt. However, it does not affect normal use. The dialing and answering of regular voice calls are processed through algorithms, resulting in a softer sound.