Smart Home 4*20W Wall Amplifier with Bluetooth, USB/TF, LCD Display Screen

  2 & 4 -CH Bluetooth Wall Amplifier with LCD Display Description:This 2-4 channel small bluetooth multi-home audio system equipped with micro USB/TF can power 2 to 8 pieces of speakers in your home or small commercial area. It uses a high- effificiency class-D amplififier for a maximum output of 2*20 or 4*20 watts, low impedance speakers. The cool display shows relevant track music info. Plus, you can control everything -seek, change tracks, and adjust the volume - using the included wireless infrared remote controller.Features:>Adopt Bluetooth wireless connection technology >Built-in all-digital auto-tuning radio, 30 radio stations >Standard 86 Mounted on the wall for easy control >With wireless remote control >Support linkage trigger doorbell input >High sensitivity touch buttons >Support audio input and output function with secure and fast >connect phoenix connectors Suitable for homes, commercial areas, kid's room, etc.  SPECIFICATIONSBA-420XOutput Power4*20W Speaker Impedance4-8ohm Expand TF card memory32GB Bluetooth wireless range≤10M USBMicro USBFrequency range20-20KHzMusic format Mp3, WMA, WAV, AAC, WAW, APE, etc.Photo formatJPGE, BMP, GIF, PNG, etc. Power Requirements 110-250VAC Dimension86*86*12mm  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1