【Quality Materal】Made of Water Resistant and Durable Polyester Fabric with metal zippers. Ensure a secure & long-lasting usage everyday & weekend. Serve you well as professional office work bag, slim USB charging backpack, college high school big student backpack for boys, girls, teens, adults | 【Large Storage Space】One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch, 14 Inch and 13 Inch Macbook/Laptop. One spacious front compartment roomy for daily necessities, tech electronics accessories. main compartment with many pockets, pen pockets , make your items organized and easier to find | 【USB Charging with Detachable Cable】Built-in USB cable. Use it to connect the power bank, then connect your phone with original USB cable to the USB port, you could charge your phone conveniently | 【Comfy and Sturdy】Comfortable back design with soft padding, gives you maximum back support. Breathable and adjustable shoulder straps relieve the stress of shoulder | 【Multipurpose】: the backpack perfect to throw under your seat on an airplane when you are traveling or on business trip. Suitable for commuting or carry-on, can be easily stored. Good choose for a business laptop backpack, work backpack, office work bag for men and women, also will be a good choose for college high school student big student for boys, girls, teens, adults

BLUETOOTH - Built-in Bluetooth no hassle wireless music streaming from all your favorite Bluetooth enabled devices. Perfect for incredible stereo sound in any room in your home from speakers you can barely see without using any floor or shelf space. | SPEAKER GRILL - Includes built in round stain resistant speaker grills. Match existing flush mounted designs in your home or workplace for a clean look & achieve wide-range sound performance without compromise. | SEAMLESS INTEGRATION - Perfect sound wherever you need it. Great for existing home theater systems and custom applications this Pyle 2-way in-ceiling or in-wall speaker system will deliver on-demand crisp audio sound clarity all the time. | FLUSH MOUNT DESIGN - Compact flush mount design for simple easy installation in-wall / in-ceiling , or pre-cut speaker openings, for in home use, office, professional, or custom audio applications on any flat surface. | EASY TO INSTALL - Includes a cut-out size template & quick connect spring-loaded speaker terminals with spring loaded fixing clips for simple, easy, no hassle installation with included speaker connection wire, bluetooth Controller & power supply. | Power source type: Corded Electric