Comfortable in-ear design enables all-day use Bluetooth 5.2 technology allows for easy wireless connection to compatible devices within a 10m range Multipoint connection lets you connect to multiple devices at once, with seamless switching between devices Fast Pair and Swift Pair functions allow for ultra-quick pairing with Android devices or PCs Mono mode lets you listen with just one earbud while the other charges Active noise cancelling technology ensures complete audio immersion Built-in microphone allows for hands-free voice calling IP55-rated earbuds are safe for use in rainy conditions Up to 5.5 hours of earbud battery life lets you enjoy lengthy listening sessions, with an extra 22 hours of charge in the case