Two-way speaker system with a racetrack-shaped woofer, separate tweeter, and optimized dual passive radiators deliver a breath-taking sound experience Bluetooth 5.1 allows you to stream music wirelessly from up to two compatible mobile devices Pair two JBL PartyBoost compatible speakers with PartyBoost feature to setup and enjoy party-like mood Rechargeable li-ion polymer battery delivers up to 12 hours of playtime on a single charge IP67 rated waterproof and dustproof design easily withstands spills and splashes making the speaker ideal to carry anywhere USB-C charging protection reminds you to unplug the connector if water, salt, or any other chemicals are detected Get updates straight away from JBL portable app to unlock new features and to amplify your listening experience