Open-Ear Design – Rests outside the ear canal for ambient sound awareness during outdoor activities Bluetooth 5.4 – Stable and fast wireless connection with low latency 14.2mm Dynamic Drivers – Balanced stereo audio with crisp highs and decent bass 40 Hours Playtime – Long battery life with quicksand-effect charging case Built-in Microphone – Enables hands-free calls; adjustable earhooks for secure sports fit