90w S-188 Bluetooth Stereo Hifi Amplifier 2.1 Ch Audio Power Amplifier Bass Treble Control Music Pla

1.USB interface, and a built-in MP3 pointer is used to download the music you like to the disk and insert it into the machine, and instantly plug and play.2.LCD display, with volume, treble and bass ,Subwoofer volume control knobs allows you to adjust the high and low frequency separately for delicate sound.3.Wireless bluetooth, easy to connect smart phones, tablets computers and other bluetooth devices.4.Support connection of 2 groups speakers + 1 groups Passive subwooferDesign: Car, Cool, Fun, Mini, Multifunctional, PortableCompatible with: CD\/DVD\/USB\/SD\/MP3 etc.Supports: Bluetooth, Loudspeaker, Remote Control, SD Card Music PlayingFunctions: AUX Function, Noise Cancelling, Track, StereoInterface: 3.5mm Audio, SD Card Slot, USB2.0Bluetooth version: 5.0Input voltage: 12 ~ 13.5V \/ 2A ~ 5 AInput current: 12V 5A power supplyMax output power: 90 watts (RMS 45W * 2)SUBWOOFER output power: 68 wattsLoad impedance: 4-16 ohmsFrequency response: 20Hz-20KHzTotal Harmonic Distortion: Less than 0.1% at 1 KHz: 70dbInput impedance: 47KPlug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so onVoltage: AC 220VColour:blackMaterial:plastic+metalPackage Contents:1 x S-188 2.1ch Mini Bluetooth Amplifier1 x Remote Control(Not include 1X CR2025 battery)1 x 12V\/5A Power supply1 x English User ManualOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.