Qualcomm expanded its S3 Gen 2 Sound platform today with an eye on gamers. The new chip, designed for dongles and adapters, can deliver sub-20ms latency while supplying an additional backchannel for voice chat.The expansion to Qualcomm S3 Gen 2 Sound combines Snapdragon Sound and LE Audio for “ultra-low latency of less than 20ms for lag-free wireless audio with voice back-channel for in-game chat.” The chip-maker notes that it reduces latency even more when skipping the voice chat and delivering game audio only. Additionally, a Qualcomm representative tells Engadget that it could also work with wireless charging cases with audio-transmission features (handy for wireless listening to in-flight entertainment).It also supports the latest version of Auracast, a broadcast standard based on Bluetooth LE Audio. Dongles and adapters using Qualcomm’s platform can cast from devices like TVs, phones, PCs and consoles to a virtually unlimited number of nearby listeners. The tech can be used for assistiv
