Open-ear design features solid bass response while allowing sound from surroundings to come through Secure and comfortable fit Extended battery life brings 8 hours of nonstop playtime, with an additional 18 hours of battery life in the charging case Bluetooth multipoint technology for simultaneous two-device connection Clear Call Quality technology reduces background noise so your voice is heard during calls IPX5-rated sweat and splash resistance 14.2mm drivers for consistently smooth and clear sound Belkin Signature Sound delivers full, balanced high-fidelity audio USB-C fast charging compatible: 10 minutes of charging gets 90 minutes of playtime Seamless Bluetooth 5.3 pairing with 30 ft./10m range 100% plastic-free packaging​ Product made with recycled plastic*