Dual-Speaker Transparent Mecha Bluetooth Speaker with Colorful Ambient Lighting,Small High-Power Desktop Audio for Computer

High-concerned chemical : None Origin : Mainland China Bluetooth version : 5.3 Number of Speakers : 2 Item number : A39 Power Supply Mode : Lithium Battery Is it a patented source? : No Is it for export? : No Color : Black [A39], White [A39] Frequency Response Range : 100HZ-20KHZ Built-in battery capacity : 1200mAh-2000mAh (inclusive) Rated Power : 5 Does it have a built-in battery? : Built-in battery Case Material : plastic Waterproof Rating : Not waterproof Net Weight of Product : 446.6G Time to Market : 2023 Connection method : Bluetooth connection Rated Voltage : 5 Main Sales Region : Middle East, other Signal-to-noise ratio : ≥85dB