jiàng zào / gōng néng / kě yǐ / yǒu xiào / jiǎn shǎo / bèi jǐng / zào yīn / tí shēng / tōng huà / zhì liàng

降噪功能可以有效减少背景噪音，提升通话质量。

The noise reduction function can effectively reduce background noise and improve call quality.