Product Name: WiFi PRO PA 2-Channel Home Audio System 8 Ohm Class D Aluminum Alloy Wireless Mini 2 X 60W Amplifier Speaker with Bluetooth, USB, Micro SD and Aux Inputs Model NO.: 315145 THD: <0.005% Monitor: None Certification: CE, RoHS, CCC, UL, FCC Application: Commercial, Home Speaker Material: metal Speaker System: Optional Combination Operation Mode: Wire / Remote Control Activity: Active Hi-Fi: Hi-Fi Noise: <95dB Rated Output Power: "60W X 2 @4 Ohm 30W X 2 @8 Ohm" Input Voltage of The Power Adaptor: 100-240VAC, 50/60Hz Audio Inputs: WiFi, Bluetooth, Micro SD, USB, Aux Line Input Sensitivity: 500mv Snr: 92dB Frequency Range: 20-20 kHz Impedance: 4-8 Ohm Ampli&filig;er Class: Class D Materials: Aluminum Alloy Color: Black "Product Dimensions (Lxwxh)": 152 X 100 X 44 mm Trademark: Ben & Fellows Transport Package: Carton Specification: 3 kg Origin: China HS Code: 8518400090 Product Description WIFI Pro PA 2-Channel Home Audio System 8 ohm Class D Aluminum alloy Wireless Mini 2 x 60W AmplifierDescription: This amplifier is a compact 2 x 60Wamplifierwith WiFi,Bluetooth, USB, Micro SD and AUX inputs. It isdesigned to turn the traditional passive speakers intomulti-functional wireless speakers.Features:Allows wireless music streaming via WIFI or Bluetooth 5.0.With 2 x 60W stereo speaker outputs.With micro SD card reader, USB reader and AUX input for more audio sources.Supports online music, Internet radio, Airplay, DLNA.Convenient music management by MUZO APP.Specifications:Model315145Rated Output Power60W x 2 @4 ohm30W x 2 @8 ohmInput voltage of the power adaptor100-240VAC, 50/60HzAudio inputsWIFI, Bluetooth, Micro SD, USB, AUXLine input sensitivity500mVSNR92dBFrequency range20-20 KHzImpedance4-8 ohmAmplifier ClassClass DMaterialsAluminum alloyColorBlackProduct dimensions(LxWxH)152 x 100 x 44 mm