Bluetooth Version: 5.0+EDR
MAX Power output: 3W
Input: 5V/ 500mAh
Speaker diameter: 27mm
Lasting time: 2-3 hours in max volume Charged time: 2 hours
Material: ABS plastic+ PVC/Silicone Material
We provide new technology supplies in all around the world, we are able to make your brand on any tech promotional items including USB flash drives, power banks, cables and other tech giveaways to keep their attention on your brand! As the lastest custom printed accessories and merchandise is an inexpensive way for any business to hand out a custom-made tech gift to their clients and customers. We deliver all you need from low-cost printed mouse pads or music-related promotional gifts like ear buds and headphones, power banks and more, directly shipped from factories.