Smart Home Audio 2/4 Channel Wireless Bluetooth Mini Amplifier 4'' Touch Screen FM Radio AUX TF Card Function In Wall Amplifier

SPECIFICATIONSBrand Name: SURPASSMaximum Power Per Channel: 20WOrigin: Mainland ChinaCertification: CEModel Number: PW420BName: In Wall Amplifier BluetoothType: Professional Wall AmplifierColor: gold, white, blackOutput Power: RMS 2x25W or RMS 4x20WOutput Impedance: 4-8OhmT.H.D.: 0.03%Frequency Response: 20Hz-20KHzAudio S/N: 98dBMemory Card: up to 32GSize: 86*86*11mmBluetooth: SupportFeature: Power Wall Mount AmplifierFeature 2: Home theater systemFeature 3: Smart Home Background Music Stereo SoundFeature 4: Digital Power AmplifierFeature 5: smart home audio systemFeature 6: Home Background Muisc System AmplifierType1: intelligent home background music controllerType 2: Smart Audio Touch Screen AmpType 3: Mini AmplificadorType 4: Preamplifier BoardFunction: FM,USB,SD, TF card, bluetoothTouch screen: Multi-touch capacitive screenAmplifier: amplifier for ceiling speakerFeatures 7: 4 Channel Wireless wall amplifier audioAmplifier Name: Bluetooth wall amplifierApplication: For office, home