Bose Soundlink Flex (2nd Gen)

Feature Details Battery Life Up to 12 hours per charge Durability IP67 rating (Dustproof and waterproof; it also floats) Connectivity Bluetooth 5.3 (Upgraded from 4.2 in Gen 1) Audio Codecs SBC, AAC, and now aptX / Snapdragon Sound Charging USB-C (Approx. 4 hours for a full charge) Dimensions ~7.9" W x 3.6" H x 2.1" D; weight is approx. 1.3 lbs