展开Massive Sound. All Day Long.: JBL's most powerful portable Bluetooth speaker is now even better with a sturdy handle waterproof /dustproof signature fabric cover and a new subwoofer. 24 hours of playtime takes you from your morning workout to a late-night hang sesh. And for sound that’s practically limitless instantly connect multiple speakers with the JBL Portable app. Features: - Massive sound and deepest bass - 24 hours of playtime - Built-in powerbank to charge your devices - IP67 dust and waterproof - Strong bold design - Wireless Bluetooth streaming - Crank up the fun with PartyBoost - Eco-friendly packaging Content + Care: - JBL Boombox 3 - AC power cord - Quick start guide Size: - Battery charge time: 6.5 hours - Music play time: up to 24 hours (dependent on volume level and audio content) - Connection ports: AC-in USB-A Aux-in - USB charge out: 5V/2A (maximum) - Dimensions (W x H x D): 19.0" x 10.1" x 7.9" - Weight: 14.7 lbs - Imported