Portable Waterproof Bluetooth Speaker with High-Quality Sound,Mini Wireless Subwoofer for Outdoor Travel,Car,Bike and Shower Use

High-concerned chemical : None Origin : Mainland China Power Supply Mode : USB Is it a patented source? : No Is it for export? : No Frequency Response Range : 100HZ-20KHZ Built-in battery capacity : 1200mAh-2000mAh (inclusive) Net Weight of Product : 185g Time to Market : 2025 After-sales : Shop Three Guarantees Connection method : Bluetooth connection Rated Voltage : 5 Additional features : Waterproof, voice prompts, call function Bluetooth version : 5.3 Number of Speakers : 1 Item number : BT2937 Appearance Size : 75*75*92mm Rated Power : 3 Does it have a built-in battery? : Built-in battery Specifications : Bluetooth 5.3+Level 7 Waterproof+Voice Call Case Material : Silicone Waterproof Rating : IPX 7 Effective Distance : 10m Signal-to-noise ratio : ≥85dB