JBL Go 4 Purple (JBLGO4PUR) is an ultra-portable Bluetooth speaker with 4.2W output power and a 90 Hz – 20 kHz frequency response, delivering clear sound in a compact size. It supports Bluetooth 5.3 for stable connectivity. It offers up to 7 hours of playtime and takes about 3 hours to charge. It features IP67 waterproof and dustproof protection, Auracast support, and multi-point connection.