Vivo unveiled the TWS Earphone Neo to go along with the X50 phones. This true wireless headset makes use of a 4th generation Qualcomm chip designed specifically for TWS applications. vivo TWS Earphone Neo It's based on Bluetooth 5.2 technology, which enables aptX Adaptive for "near CD quality" audio (vivo's words). Low latency is the other advantage of sticking with wires, but vivo has that covered too - the new headset can automatically switch to 88ms low latency mode, a boon for gaming and video calls (longer delays cause the speaker's lips and their voice to go out of...
Source: https://www.gsmarena.com/vivo_tws_earphone_neo_unveiled_with_bt52_aptx_adaptive_and_low_latency_mode-news-43515.php