30W Car Bluetooth Subwoofer Hi-Fi B Amplifier Board Audio TF USB 220V/12V/24V

Features:1. Plays TF card, U disk, MP3 format music, external audio source2. With remote control3. Large-capacity filter, the voltage is more stable to enhance anti-jang capability.4. Built-in short circuit protection design, better stability and compatibility5. High-quality power, speaker tweeter6. Audio dynamic output, output7. Power switch, high and low 3 key adjustment.8. Bluetooth phone calls answer9. Perfect sound quality with no noise, small distortion,powerful shocking and baSpecifications:Name:Bluetooth Hi-Fi Amplifier BoardAC 220V power,compatible for household and car useInput Volatge: AC 220V ,DC 12V / 24VWorking Voltage: 9-20VMax. power: 25-30WImpedance:4ΩLoudspeaker unit: 133（mm）Sensitivity: 200 hvFrequency response range: 20-20000Amplifier Size: 14x8.5cm/5.51x3.35"Quantity: 1 SetNote:Please allow 1-3mm error due to manual measurement. pls e sure you do not mind before you bidDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Contents:1 x Car Bluetooth Amplifier1 x Remote Control1 x US Plug Power Cord1 x DC power line1 x Speaker Wire