220V Car Bluetooth 2.1 Hi-Fi Bass Power AMP Mini Car Car Amplifier Radio Audio Digital Amplifier USB TF Remote Control Description: 100% new high quality Bluetooth Hifi mini amplifier with high quality sound quality. You can connect the treble and woofers at the same time. Play MP3 music from TF card, U disk, Bluetooth. Small in size, easy to carry and can be installed anywhere. Remote control: full function. Use the numeric keys to control directly. Comes with a switch. Specifications: Bluetooth version: 2.1 EDR Codec: SBC Voltage: AC 110-220 V, DC 12-24V Maximum power: 50W Impedance: 4 (Ω) Speaker unit: 133 (mm) Sensitivity: 200 hv Frequency response range: 20-20000 Specifications: Bluetooth Hifi mini Amplifier, high-quality sound. You can connect the treble and woofers at the same time. Play MP3 music from TF card, U disk, bluetooth. Small size, it's portable and can be installed anywhere. Remote Control: Full function. With number key it can directly control. Self-equipped with switch. Package Included: 1X Car Bluetooth Amplifier 1X remote control 1X AC power line 1X DC power line 2X speaker connecting line Notes: This product is not suitable for large trucks! Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings