JBL Charge 5 Black (JBLCHARGE5BLK) is a portable Bluetooth speaker with 40W output power and a 60 Hz–20 kHz frequency response for powerful and balanced sound. It supports Bluetooth 5.1 for stable wireless connectivity.It features IP67 waterproof and dustproof protection, up to 20 hours of playtime, and a 4-hour charging time. It supports PartyBoost for linking multiple JBL speakers and includes a power bank function to charge devices.