
20V Lithium Power Wireless Portable Speaker Supports for USB, Aux in. Bluetooth 5.3 Technology: Ensures stable connection, high security, and improved power efficiency for various devices. Dual High-Performance Drivers: 3-inch full-range drivers deliver punchy bass and serious musical punch in a small size. IPX3 Water Resistance: Protected against heavy sweat and rain, suitable for indoor and outdoor portable use. Dual Power Supply Options: Powered by 20V DC Li-ion battery or 110-240V AC charger for flexible usage scenarios. Long Battery Life: Provides 12 hours of continuous playback and 150 hours of standby time on a single charge. Multiple Connection Modes: Supports Bluetooth, USB jack, and 3.5mm audio jack for versatile device compatibility. Custom Logo & Packaging: Offers custom logo embroidery and private label packaging with a minimum order of 500 pcs. Professional Manufacturer: Backed by 22 years of export experience and ISO certifications for quality assurance.