Customized Headphones, Earbuds & Speakers, Empire Bamboo Wireless Speaker with 5W Wireless Charger - FCC Certified, Powerful fabric covered speaker with genuine bamboo top 5W wireless charger on top 5W wireless speaker with woofer Speaker must be connected to power source for wireless charging Battery: 1200mAh/3.7V Playing Time: 4 hours | Charging time: 1.5 hours Includes USB to USB-C charging cable FCC Certified ... #ESP-EM22 $23.00/each.