soundcore A3390 Bluetooth Speaker User Guide
Learn all about the soundcore A3390 Bluetooth Speaker with this comprehensive user manual. Discover how to charge, connect via Bluetooth, use TWS and USB/AUX connectivity, adjust brightness, and more. With a playtime of up to 18 hours, this A3390V model is perfect for any music lover. Plus, enjoy an 18-month limited warranty and lifetime technical support from Anker Innovations Limited.