Mr. Glen Price PhDNeoteck S-188 Kristian RitchieMini BlueArjun FraneckiWallace DuBuquetooth 5.0 Audio PoMiss Ottilie Pacocha MDMr. Arvel Bergstrom PhDwer AmplifieMarta RogahnProf. Elvera Ryan DVMr 2.1Fabian Conroy-Channel 90W (Jacky Cole45W xMrs. Jeanie Bins IV 2) SpeakPhyllis Kovacek PhDer Amp wRowland Rosenbaumith 12V 5Wyman SteuberA PoweFloy O'ReillyMarcella Torphy Ir Supply BassMiss Reta McCullough & TreblArch SipesBeryl Armstrong IIIe ConEttie Cassin IIItrol Music Cielo LarkinArvid RempelPlayer Sound AmKenneth MullerOsvaldo Yundtplifier for Car HLaila Kunzeome GIzabella MacejkovicRoyal O'Kon IVarage

Features:
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 subwoofer.

Specifications:
Design: Car, Cool, Fun, Mini, Multifunctional, Portable
Compatible with: CD/DVD/USB/SD/FM/MP3 etc.
Supports: Bluetooth, Loudspeaker, Remote Control, SD Card Music Playing
Functions: AUX Function, Noise Cancelling, Songs Track, Stereo
Interface: 3.5mm Audio, SD Card Slot, USB2.0
Meterial: aluminum alloy
Bluetooth version: 5.0
Input voltage: 12 ~ 13.5V / 2A ~ 5 A
Input current: 12V 5A power supply (included)
Max output power: 90 watts (RMS 45W * 2)
SUBWOOFER output power: 68 watts
Load impedance: 4-16 ohms
Frequency response: 20Hz-20KHz
Total Harmonic Distortion: <0.1% at 1 KHz
SNR: > 70db
Input impedance: 47K

Note:
1. This product is a power amplifier and cannot make sound by itself. It must work with the speaker
2. There is an isolation plastic sheet at the bottom of the remote control, which needs to be removed before use, otherwise the remote control will not be powered.
3. If the battery of the remote control can not work, you can replace it with CR2025 model battery.

Package Included:
1 X S-188 2.1ch Mini Bluetooth Amplifier
1 X Remote Control
1 X 12V/5A Power supply
1 X User Manual