Bluetooth Speaker Overweight Subwoofer Mobile Phone Wireless Car Waterproof Mini Speaker

Product information Function: subwoofer stereo waterproof Size: 4 inches Color Classification: Army Green [Subwoofer Stereo+Send Carabiner] Noble Black[Subwoofer Stereo+Send Carabiner] Space Gray[Subwoofer Stereo+Send Carabiner] Rated power: 10W Power supply: built-in lithium battery Shell material: silicone Applicable scenarios: mobile and portable Connection method: 3.5MM audio jack USB Bluetooth connection Applicable people: General weight: 257g Packing list Speaker x1