The JBL Charge 5 is a popular portable Bluetooth speaker known for its powerful sound, long battery life, and durability. It's a successor to the Charge 4, offering several key upgrades. 
Key features
Audio and sound: The Charge 5 features a redesigned driver system, including an optimized long-excursion driver, a separate tweeter, and dual passive radiators. This setup delivers JBL Original Pro Sound with punchier bass and clearer high frequencies compared to its predecessor.
Battery life and power bank: It provides up to 20 hours of playtime on a single charge. A significant feature is its built-in power bank, allowing you to charge your phone or other USB-powered devices directly from the speaker via a USB-C port.
Durability and design: The speaker boasts an IP67 waterproof and dustproof rating, making it highly suitable for outdoor adventures, poolside listening, and beach trips. It has a robust fabric cover and a rugged rubber housing.
Connectivity: It supports Bluetooth 5.1 for a stable wireless connection. The JBL PartyBoost feature allows you to pair two JBL PartyBoost-compatible speakers together for stereo sound or link multiple speakers for a bigger soundstage.
JBL Portable App: The Charge 5 is compatible with the JBL Portable app, which enables firmware updates and offers features like controlling PartyBoost pairing.