7 Inch Touch Screen 4 Channel Bluetooth Wall Mount Amplifier for Smart Home Karaoke Music System Remote Control USB SD Card FM

7 inch touch screen 4 Channel Bluetooth Wall Mount Amplifier for Smart Home Karaoke Music System Remote control USB SD card Fm4-CH Bluetooth wall amplifier with AndroidDescription:This 4-channel small bluetooth multi-home audio system equipped with micro USB/TF can power 4 pieces of speakers in your home or small commercial area. It uses a high- effificiency class-D amplififier for a maximum output of 4*20 watts, lowimpedance 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:1. 7 inch touch screen for easy access and control of the system2. Multi-protocol smart home docking including 485, WIFI, etc. 3. Can install Spotify, Pandora music APPs to play real time music via WiFi 4. Support for external Bluetooth devices such as mobile phones to achieve audio playback, two-way control of playing external Bluetooth device music. 5. Support wireless microphone and family karaoke (optional function); 6. Support audio input and output function; support subwoofer access; 7. Support TF card and OTG 2.0USB interface, USB can be connected to the hard disk; 8. Suitable for homes, commercial areas, kid's room, etc. 9. With RS 485 control Specifications:  Model115132Output power4*20WMax. power4*40W Speaker Impedance 4-8ohmSystemAndroid 7.1RAM 1GBROM8GBNetwork WIFICPUARM Quad-Core Cortex-A35 1.2GHz Display7inch HD touch screenResolution1024*600 IPSBluetooth wireless range10M USB OTG USBTHD0.03% (1W.1KHZ) Frequency response20 Hz-20 kHz (+/-2dB) SNR98dbMusic formatMp3, WMA, WAV, AAC, WAW, APE, OGG, etc.Video formatMPEG-1/2/3/4, RM/RMVB, WMV, MOV, MK, VOB, AVI, 3GP, H, 264, etc.Power Requirements110-250VACWiring box size110*175*59mmProduct size 129*184.6*10.5mmWeight0.7kg /* 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