All new TecSox Bolt gaming earbuds have an advanced AI chipset for balanced and a 10mm speaker driver for a high-performance music experience. These TecSox Earbuds come with the latest Bluetooth 5.1 chipset and 5*6 hours of playtime. With 360 stereo decoder and cool AI RGB lights that is touch and game-sensitive, TecSox Bolt earbuds are your only go-to earbuds for all sort of listening experience. TecSox Flash earbuds are an L- shaped for an ergonomic fit, making them easy on the ears for long use. With Instant wake & pair technology and a MEMC advanced microphone that filters out 90% of disruptive noise, you experience noise-free calling. These exceptional earbuds can be full-charged in 40 minutes with fast charging.