14.2mm Large Driver Unit : The diameter in TWS Neo is stretched to 14.2mm, and further supported by a bio-fiber composite diaphragm and a pure copper voice coil from Daikoku Japan. Together, they produce sound to impress – from mellow vocals and high frequencies, to vibrant low frequencies. Dynamic range is also extended to enrich the musical feast. From rock and roll to live concerts, every note sounds just perfect. aptX Adaptive for Authentic CD-Standard Music: This audio coding technology preserves 1.5x more sound data than traditional wireless earphones.* It retains even the tiniest details, and is engineered to enhance audio performance of standard content as well as rich, high-quality music. DeepX Stereo Sound Effects: Years of dedicated research by vivo’s world-class acoustics team resulted in DeepX - a sound system specifically designed for true wireless earphones. It offers three sound effects - Mega Bass, Clear Vocal and Clear High Pitch - and supports most audio apps. Listen to music in your preferred style, without any compromise on definition. 88ms Low Latency: vivo NEO TWS sets a new standard for wireless earphones with Dual Channel Transmission 2.0, system-level channel optimization, and latency low as 88ms. When you fire weapons or make a killing move, there’s almost no delay between action and audio. The codec is supported by AI and automatically adjusts to provide optimum latency, based on the external (noisy) environment. Enjoy ultimate gaming fun, with visual, audio and action all in full sync. Bluetooth 5.2: Stay mobile with a smooth and reliable Bluetooth 5.2 connection, and keep the music playing, even when you get up to get a cup of coffee or jog outdoors with your phone