ITEM NAME:40W Car Bluetooth Subwoofer Hi-Fi Bass Amplifier Board Audio TF USB 220V/12V/24V 100% brand new and high quality. Features: 1. Plays TF card, U disk, MP3 format music, external audio source 2. With remote control 3. Large-capacity capacitor filter, the voltage is more stable to enhance anti-jamming capability. 4. Built-in short circuit protection design, better stability and compatibility 5. High-quality power, speaker tweeter 6. Audio dynamic output, treble output 7. Power switch, high and low 3 key adjustment. 8. Bluetooth phone calls answer 9. Perfect sound quality with no noise, small distortion,powerful shocking and bass Specifications: Name:Bluetooth Hi-Fi Amplifier Board AC 220V power,compatible for household and car use Input Volatge: AC 220V ,DC 12V / 24V Working Voltage: 9-20V Max. power: 30-40W Impedance:4ÃŽ © Loudspeaker unit: 133ï ¼Ë†mmï ¼â€° Sensitivity: 200 hv Frequency response range: 20-20000 Amplifier Size: 14x8.5cm/5.51x3.35" Quantity: 1 Set Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you.Plays TF card, U disk, MP3 format music, external audio source. High-quality power, speaker tweeter. Audio dynamic output, treble output. Input Volatge: AC 220V ,DC 12V / 24V. AC 220V power,compatible for household and car use.
