OnePlus Buds 3 was launched in China on Thursday, January 4. These true wireless earphones come with a 10.4mm driver and support for LHDC 5.0 audio. They also support touch controls and offer three levels of active noise cancellation up to 49dB and a transparency mode.OnePlus Buds 3 was launched in China on Thursday, January 4. These true wireless earphones come with a 10.4mm driver and support for LHDC 5.0 audio. They also support touch controls and offer three levels of active noise cancellation up to 49dB and a transparency mode.