Charging Backpack with Bluetooth Speaker | Trakk SHELL
BEST Audio SPEAKER BACKPACK with Charger and Bluetooth Speaker | TRAKK SHELL
Waterproof Speaker Backpack with Subwoofer & Max-bass System | Trakk SHELL Built-In Remote Controller | Comes with Colorful LED Lights | Trakk Shell can literally be heard through a storm, wind and more.
5200 mAh Built-in USB Power Bank
Work time up to 12 hours per charge.
360 Degree Breathable Comfort
Colorful LED Lights additional protection in the night time
Built-in Subwoofer Speaker with Max-bass System
20W output (5WX2) HI-FI Built-in Bluetooth Speakers
EVA Manufactured materials Provide Waterproof & Shockproof Protection
Built-in Remote Controller
Internal USB to charge your Smart Devices
Advanced Connectivity Technology - Pair up to 65 feet away and auto pairing feature
Product Dimensions: 11.8 x 6.3 x 15.7 inches
Charging Time: 8-10 Hours
Support Memory Card Type: TF card(Max.32G, mp3/wma/wav files)