Best Selling Waterproof Bluetooth Speaker

Waterproof Wireless Bluetooth Speaker With Subwoofer      Specifications   Bluetooth Version 5.1 Wireless Range 50 meters Built-In Microphone/Handsfree Capability Power Rechargeable Lithium Battery Frequency Response 150HZ-18KHZ Input Power DC 5V,1A Case Material ABS Plastic Intereface:Micro USB/TF Card Slot/AUX-in Charging Port Micro USB Functions Waterproof, Dustproof, Impact-resistant, Voice Prompt, AM/FM Radio, Call Function Number of Speakers 2