JBL Pro Sound with an optimized long excursion driver, separate tweeter and dual JBL bass radiators Long lasting battery delivers up to 20 hours of playtime Take the Charge with you anywhere due to its IP67 waterproof and dustproof rating PartyBoost feature allows you to pair two JBL PartyBoost-compatible speakers together in stereo or link multiple JBL PartyBoost-compatible speakers for really incredible sound Built-in powerbank lets you charge your devices without taking a break IP67 waterproof and dustproof

Xtreme 4 Portable Waterproof Speaker With Massive Pro Sound And A Convenient Shoulder Strap

Portable JBL pro sound with punchier bass Up to 7 hours of playtime plus 2 hours with playtime boost Multi-speaker connection by Auracast™ Waterproof and dustproof JBL Portable app