Microlab M700U World class Acoustic HiFi(High Fidelity) Subwoofer Amplifier Home Theater Satellites Speaker System 2.1 Home Audio Speaker Multimedia System 2.1 Home Super Bass Power 46 Watts, with built in SD, USB, FM multi-functional for iPhone, Smartphones, Tablet, Laptop for Samsung iPhone 6 LG, compatible to Pioneer, Yamaha, SONY. Features: * Quality 2.1 subwoofer system with powerful bass effect * Ideal for digital multimedia movies, TV, CD/DVD and Mp3/Mp4 playbacks, * Microlab M series, your ultimate introduction to serious music entertainment, * Wireless remote control for easy convenient adjustment * Crystal clear satellites for dynamic audio movements with reflex function for efficient speaker design * Comes with multi-input interfaces for various playback modes such as USB dongle and SD card 3.5mm and 2RCA jacks * FM radio: 87.0MHz to 108MHz frequency range Amplifier specs： Output power: 46 Watt RMS Power distribution: 14 Watt x 2 + 18 Watt Harmonic distortion: < 0.3% 1 W 1 kHz Frequency response: 35Hz – 20kHz Signal/Noise ratio: > 75dB Separation: > 45dB Input sensitivity: 400mV Nominal impedance: 4 ohm FM radio: 87.0MHz to 108MHz frequency range Speakers: Tweeter driver type: 2.5″ x 2 Tweeter rated power: 14 Watt x 2 4 ohm Subwoofer driver type: 5″ Subwoofer rated power: 18 Watt 6 ohm Frequency range: 35Hz – 20kHz Interfaces: Output: RCA Input: 3.5mm stereo , RCA Auxilliary: USB, SD AC power: AC 220 – 240V, 50Hz 200mA or 120V, 60Hz 400mA Others: Includes wireless remote control Package contents: M-700U subwoofer M-700U satellites x 2 3.5mm stereo to 2RCA cable Remote control User manual Dimensions： Product dimensions: Subwoofer: 165 x 290 x 240mm Satellites: 90 x 75 x 180mm Product net weight: 4.4kg Giftbox dimension: 343 x 358 x 208mm Giftbox Net weight: 17.6kg Export carton box dimension: 432 x 736 x 355mm Export carton gross weight: 21.3kg