Amazon.com: Super Real Business Bluetooth Speaker Backpack With 20-Watt Speakers & Subwoofer for Parties/Festivals/Beach. Rechargeable, Works with iPhone & Android (Gray, 2023 Edition) : Electronics
This backpack with built-in Bluetooth speakers can start parties anywhere - Yanko Design
Deco Gear Bluetooth Speaker Backpack with Rechargeable 10,000 mAh Power Bank | Wireless Streaming | Insulated Compartment | Great for Festivals/Parties/School/Outdoors | Android or iPhone iOS - Walmart.com
IQ Sound IQ-8265BT 6.5" Portable Bluetooth Backpack Speaker with Light Show - Black | BrandsMart USA
SAFARI Boombox Bluetooth Speaker 17" Laptop Compartment Backpack Bag 23L (Blue) 23 L Laptop Backpack Blue - Price in India | Flipkart.com
Subwoofer Speaker on white Backpack by PolyMoly Studio | Society6