Joyroom JR-T03s Pro TWS Bluetooth Earbuds without ANC (General Version) The Joyroom JR-T03s Pro TWS Earbuds include beamforming noise reduction and cVc 8.0 technology, allowing for exceptional speech enhancement and background noise suppression. This ensures that your voice may be heard properly on the other end without interference. These earbuds come with a professional that allows you to immerse yourself in the music world when being in a loud street, crowded subway or bus, or flying cabin with a screaming engine. The Joyroom JR-T03s Pro provides music with a larger soundstage as well as remarkable precision and clarity. Bass Up technology boosts bass by up to 43%, while aptX audio provides lossless communication between your smartphone and wireless earbuds. They include drivers and the aptX codec, which provides strong sound and rich music with reduced audio delay. Bluetooth 5.0 technology offers a lightning-fast and virtually unbreakable connection.