Bluetooth spec : Bluetooth v4.0+EDR. Audio input : Bluetooth, TF, USB, FM Radio, Aux, Hands-free phones. Power : DC 5V / Lithium Battery (1,800 mAh). Signal to noise ratio : ≥ 70 dBA. - Example: For a 1000W product, use aconverter rated 1500W (1.5kW) or higher.
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