A bad Bluetooth speaker can absolutely ruin the vibes, whether you are listening alone or with a big group of people. But with JBL's Charge 4, you won't ever have to worry about that. It has booming, powerful sound, can connect to up to two devices at once, it's waterproof, it has a 20-hour battery, and right now it's over 40% off. 固定链接 'This JBL Charge 4 deal would make the perfect last-minute Christmas gift' 提交: December 20, 2023, 11:33am CST 由 Cody Lee